| Heliocentric orbit | Photometry | Position 2022/03/21 22:19 UTC |
| DES class = CLASSICAL | HV = 8.1±0.5 | +22:17:57.77 -12:49:38.8 |
| <a> = 44.05 (AU) | V = 24.7 (V2 = 25.4) | Uncertainty = 2.1 (arcsec) |
| <e> = 0.020 | Δmag = 0.03 | Rates: +3.322, +1.116 ("/hr) |
| <i> = 3.50 (degrees) | B-V = NULL | |
| Perihelion = 2225 | V-R = NULL | Opposition: August |
| Aphelion = 2078 |
| Observation time (UTC) | Observatory/Instrument | RA | DEC | Δ (AU) | Δx (arcsec) | Δx error | Δy (arcsec) | Δy error |
| 2001/07/27 10.15104 | CFHT 3.6m/Unknown | +20:34:48.23 | -18:49:49.5 | 43.25528 | -3.38757 | 0.12586 | +1.23479 | 0.12586 |
| 2001/08/24 05.78040 | CFHT 3.6m/Unknown | +20:32:43.27 | -18:57:50.5 | 43.35606 | -3.62521 | 0.10676 | +1.41479 | 0.10676 |
| 2001/08/24 06.28344 | CFHT 3.6m/Unknown | +20:32:43.19 | -18:57:50.8 | 43.35621 | -3.69723 | 0.11439 | +1.13763 | 0.11439 |
| 2001/08/24 06.78936 | CFHT 3.6m/Unknown | +20:32:43.10 | -18:57:51.1 | 43.35637 | -3.71884 | 0.07242 | +1.36083 | 0.07242 |
| 2001/08/25 06.16536 | CFHT 3.6m/Unknown | +20:32:39.11 | -18:58:06.4 | 43.36383 | -3.45959 | 0.13981 | +1.41479 | 0.13981 |
| 2001/08/25 06.66072 | CFHT 3.6m/Unknown | +20:32:39.03 | -18:58:06.7 | 43.36399 | -3.62884 | 0.05462 | +1.22399 | 0.05462 |
| 2001/09/18 03.93744 | Hale 5m/Unknown | +20:31:17.15 | -19:03:22.1 | 43.61893 | -3.89158 | 0.21638 | +1.26363 | 0.21638 |
| 2001/09/18 04.13616 | Hale 5m/Unknown | +20:31:17.13 | -19:03:22.2 | 43.61905 | -3.90598 | 0.21638 | +1.61999 | 0.21638 |
| 2001/09/18 04.23552 | Hale 5m/Unknown | +20:31:17.12 | -19:03:22.2 | 43.61910 | -3.63959 | 0.21638 | +1.54079 | 0.21638 |
| 2001/09/19 04.53936 | Hale 5m/Unknown | +20:31:14.47 | -19:03:32.6 | 43.63265 | -3.98517 | 0.15277 | +1.20236 | 0.15277 |
| 2002/06/07 12.68568 | CFHT 3.6m/Unknown | +20:43:11.90 | -18:23:54.5 | 43.65271 | -3.29764 | 0.07713 | +1.49040 | 0.07713 |
| 2002/06/07 12.95496 | CFHT 3.6m/Unknown | +20:43:11.87 | -18:23:54.6 | 43.65256 | -3.20401 | 0.07713 | +1.49398 | 0.07713 |
| 2002/09/03 00.02448 | VLT 8m/Unknown | +20:37:16.01 | -18:47:50.9 | 43.44816 | -3.14645 | 0.03348 | +1.46882 | 0.03348 |
| 2002/09/03 23.98128 | VLT 8m/Unknown | +20:37:12.33 | -18:48:05.4 | 43.45789 | -2.91961 | 0.14880 | +1.47601 | 0.14880 |
| 2003/07/29 01.43568 | ESO 2.2m/Unknown | +20:45:02.84 | -18:24:17.5 | 43.29948 | -2.83323 | 0.20615 | +1.62005 | 0.20615 |
| 2003/07/31 07.16016 | ESO 2.2m/Unknown | +20:44:52.49 | -18:24:59.9 | 43.29847 | -2.70357 | 0.06417 | +1.73519 | 0.06417 |
| 2003/10/28 00.13344 | VLT 8m/Unknown | +20:40:45.99 | -18:41:46.5 | 44.24596 | -2.41202 | 0.03435 | +1.66680 | 0.03435 |
| 2003/10/28 00.24312 | VLT 8m/Unknown | +20:40:45.99 | -18:41:46.4 | 44.24604 | -2.39401 | 0.02654 | +1.66679 | 0.02654 |
| 2003/10/28 00.32520 | VLT 8m/Unknown | +20:40:45.99 | -18:41:46.4 | 44.24609 | -2.39399 | 0.03751 | +1.68477 | 0.03751 |
| 2004/09/16 03.28560 | Hale 5m/Unknown | +20:46:45.64 | -18:24:47.0 | 43.61600 | -1.82156 | 0.21886 | +1.88998 | 0.21886 |
| 2004/09/16 03.94488 | Hale 5m/Unknown | +20:46:45.55 | -18:24:47.4 | 43.61633 | -1.89720 | 0.21886 | +1.69921 | 0.21886 |
| 2004/10/11 23.98728 | VLT 8m/Unknown | +20:45:52.80 | -18:28:25.3 | 43.99063 | -1.54079 | 0.02344 | +1.77836 | 0.02344 |
| 2004/10/12 03.38280 | VLT 8m/Unknown | +20:45:52.66 | -18:28:25.9 | 43.99294 | -1.58398 | 0.02499 | +1.76037 | 0.02499 |
| 2004/10/13 03.24216 | VLT 8m/Unknown | +20:45:51.76 | -18:28:29.8 | 44.00922 | -1.51559 | 0.06250 | +1.62721 | 0.06250 |
| 2004/10/15 03.94752 | VLT 8m/Unknown | +20:45:50.20 | -18:28:36.7 | 44.04275 | -1.54796 | 0.07031 | +1.70639 | 0.07031 |
| 2005/07/08 10.73232 | Gemini North 8m/Unknown | +20:56:46.22 | -17:49:57.2 | 43.43753 | -0.86400 | 0.02623 | +1.80364 | 0.02623 |
| 2005/07/08 11.28144 | Gemini North 8m/Unknown | +20:56:46.13 | -17:49:57.6 | 43.43737 | -0.95400 | 0.04073 | +1.82522 | 0.04073 |
| 2005/08/02 03.02280 | VLT 8m/Unknown | +20:54:57.68 | -17:57:52.9 | 43.34605 | -0.89642 | 0.06250 | +1.69563 | 0.06250 |
| 2005/09/26 04.11240 | WIYN 3.5m/Unknown | +20:51:24.87 | -18:12:52.1 | 43.75166 | -0.81358 | 0.07490 | +1.82879 | 0.07490 |
| 2005/09/26 05.67768 | WIYN 3.5m/Unknown | +20:51:24.71 | -18:12:52.8 | 43.75257 | -0.90360 | 0.07316 | +1.73883 | 0.07316 |
| 2005/10/04 02.81736 | Hale 5m/Unknown | +20:51:08.22 | -18:14:01.5 | 43.86716 | -0.74157 | 0.09573 | +1.73877 | 0.09573 |
| 2005/10/04 03.67632 | Hale 5m/Unknown | +20:51:08.16 | -18:14:01.8 | 43.86770 | -0.87121 | 0.08922 | +1.65963 | 0.08922 |
| 2006/10/21 21.59040 | WHT 4.2m/Unknown | +20:55:52.67 | -18:01:15.0 | 44.15454 | +0.11519 | 0.14669 | +1.59835 | 0.14669 |
| 2006/10/28 01.18080 | Gemini South 8m/Unknown | +20:55:52.36 | -18:01:16.8 | 44.25961 | +0.25919 | 0.03534 | +1.61635 | 0.03534 |
| 2006/10/28 01.28520 | Gemini South 8m/Unknown | +20:55:52.36 | -18:01:16.8 | 44.25969 | +0.15841 | 0.03354 | +1.65604 | 0.03354 |
| 2007/09/16 04.65144 | Hale 5m/Unknown | +21:02:04.55 | -17:41:42.9 | 43.63686 | +0.98637 | 0.11067 | +1.55517 | 0.11067 |
| 2007/09/16 04.80072 | Hale 5m/Unknown | +21:02:04.53 | -17:41:43.0 | 43.63693 | +0.83520 | 0.09331 | +1.65959 | 0.09331 |
| 2007/09/16 05.65728 | Hale 5m/Unknown | +21:02:04.41 | -17:41:43.5 | 43.63734 | +0.99360 | 0.08680 | +1.54082 | 0.08680 |
| 2007/09/17 00.47424 | Gemini South 8m/Unknown | +21:02:01.86 | -17:41:54.6 | 43.64622 | +0.97202 | 0.04346 | +1.50845 | 0.04346 |
| 2007/09/17 00.59016 | Gemini South 8m/Unknown | +21:02:01.85 | -17:41:54.6 | 43.64628 | +1.01161 | 0.02356 | +1.58760 | 0.02356 |
| 2007/10/10 00.29568 | VLT 8m/Unknown | +21:01:06.27 | -17:45:52.6 | 43.96048 | +1.08719 | 0.04377 | +1.43997 | 0.04377 |
| 2007/10/10 00.48720 | VLT 8m/Unknown | +21:01:06.26 | -17:45:52.6 | 43.96061 | +1.02241 | 0.03280 | +1.50483 | 0.03280 |
| 2007/10/10 00.89088 | VLT 8m/Unknown | +21:01:06.23 | -17:45:52.7 | 43.96087 | +1.01160 | 0.03280 | +1.49042 | 0.03280 |
| 2007/11/03 02.12376 | MMT 6.5m/Unknown | +21:00:55.45 | -17:46:37.0 | 44.36238 | +1.06201 | 0.05754 | +1.49400 | 0.05754 |
| 2007/11/03 02.22456 | MMT 6.5m/Unknown | +21:00:55.45 | -17:46:36.9 | 44.36245 | +1.24562 | 0.06547 | +1.46163 | 0.06547 |
| 2007/11/12 00.74880 | VLT 8m/Unknown | +21:01:05.02 | -17:45:55.9 | 44.51735 | +1.12682 | 0.05313 | +1.46522 | 0.05313 |
| 2008/08/02 10.35912 | Parker et al. 2011/Unknown | +21:10:12.86 | -17:12:30.3 | 43.42009 | +1.63802 | 0.06144 | +1.27443 | 0.06144 |
| 2008/10/24 02.31480 | Parker et al. 2011/Unknown | +21:05:53.93 | -17:31:46.1 | 44.20557 | +1.89721 | 0.06944 | +1.07641 | 0.06944 |
| 2009/07/17 12.21744 | Parker et al. 2011/Unknown | +21:16:27.23 | -16:50:41.4 | 43.50526 | +2.04657 | 0.05189 | +0.78595 | 0.05189 |
| 2009/07/17 12.32040 | Parker et al. 2011/Unknown | +21:16:27.21 | -16:50:41.5 | 43.50523 | +2.09220 | 0.05692 | +0.74414 | 0.05692 |
| 2009/07/17 12.42336 | Parker et al. 2011/Unknown | +21:16:27.19 | -16:50:41.6 | 43.50521 | +2.14301 | 0.06157 | +0.72428 | 0.06157 |
| 2009/07/17 12.52632 | Parker et al. 2011/Unknown | +21:16:27.18 | -16:50:41.7 | 43.50518 | +2.09412 | 0.05332 | +0.71802 | 0.05332 |
| 2009/07/17 12.62952 | Parker et al. 2011/Unknown | +21:16:27.16 | -16:50:41.8 | 43.50516 | +2.02544 | 0.06002 | +0.70065 | 0.06002 |
| 2009/07/17 12.73224 | Parker et al. 2011/Unknown | +21:16:27.14 | -16:50:41.9 | 43.50513 | +2.07570 | 0.06157 | +0.74960 | 0.06157 |
| 2009/10/20 03.04008 | Parker et al. 2011/Unknown | +21:10:56.25 | -17:16:07.6 | 44.13631 | +2.09270 | 0.04433 | +0.57853 | 0.04433 |
| 2009/10/20 03.14160 | Parker et al. 2011/Unknown | +21:10:56.24 | -17:16:07.6 | 44.13638 | +2.13689 | 0.07409 | +0.54985 | 0.07409 |
| 2009/10/20 03.23208 | Parker et al. 2011/Unknown | +21:10:56.24 | -17:16:07.6 | 44.13644 | +1.97612 | 0.07905 | +0.51650 | 0.07905 |
| 2009/10/20 03.33336 | Parker et al. 2011/Unknown | +21:10:56.24 | -17:16:07.6 | 44.13651 | +2.08130 | 0.05580 | +0.48825 | 0.05580 |
| 2010/04/21 07.63056 | Parker et al. 2011/Unknown | +21:23:11.09 | -16:22:49.5 | 44.75297 | +1.84977 | 0.18730 | +0.25377 | 0.18730 |
| 2010/04/21 08.13816 | Parker et al. 2011/Unknown | +21:23:11.14 | -16:22:49.3 | 44.75263 | +1.85156 | 0.35483 | +0.03011 | 0.35483 |
| 2010/04/21 08.25816 | Parker et al. 2011/Unknown | +21:23:11.16 | -16:22:49.2 | 44.75255 | +1.60869 | 0.18129 | -0.00540 | 0.18129 |
| 2010/04/21 08.37816 | Parker et al. 2011/Unknown | +21:23:11.17 | -16:22:49.2 | 44.75247 | +1.83344 | 0.11929 | -0.02422 | 0.11929 |
| 2010/04/21 08.49816 | Parker et al. 2011/Unknown | +21:23:11.18 | -16:22:49.2 | 44.75238 | +1.83384 | 0.11724 | -0.01442 | 0.11724 |
| 2010/04/21 08.61792 | Parker et al. 2011/Unknown | +21:23:11.19 | -16:22:49.1 | 44.75230 | +1.77281 | 0.19183 | -0.10119 | 0.19183 |
| 2010/06/12 08.97624 | Parker et al. 2011/Unknown | +21:23:20.92 | -16:24:11.1 | 43.90868 | +1.79700 | 0.02151 | -0.01893 | 0.02151 |
| 2010/06/12 09.07800 | Parker et al. 2011/Unknown | +21:23:20.91 | -16:24:11.1 | 43.90862 | +1.77338 | 0.02387 | +0.00925 | 0.02387 |
| 2010/06/12 09.16848 | Parker et al. 2011/Unknown | +21:23:20.90 | -16:24:11.2 | 43.90857 | +1.77098 | 0.02790 | +0.00828 | 0.02790 |
| 2010/06/12 09.27000 | Parker et al. 2011/Unknown | +21:23:20.90 | -16:24:11.2 | 43.90850 | +1.76180 | 0.02716 | +0.00244 | 0.02716 |
| 2010/08/09 05.39280 | Parker et al. 2011/Unknown | +21:19:51.55 | -16:42:02.0 | 43.46070 | +1.64377 | 0.01327 | -0.13499 | 0.01327 |
| 2010/08/09 05.49432 | Parker et al. 2011/Unknown | +21:19:51.53 | -16:42:02.1 | 43.46070 | +1.62204 | 0.02654 | -0.15359 | 0.02654 |
| 2010/08/09 05.57952 | Parker et al. 2011/Unknown | +21:19:51.51 | -16:42:02.1 | 43.46070 | +1.63322 | 0.02418 | -0.12246 | 0.02418 |
| 2010/08/09 05.67552 | Parker et al. 2011/Unknown | +21:19:51.49 | -16:42:02.2 | 43.46070 | +1.64444 | 0.00992 | -0.12779 | 0.00992 |
| 2010/08/09 05.76888 | Parker et al. 2011/Unknown | +21:19:51.48 | -16:42:02.3 | 43.46070 | +1.65128 | 0.01748 | -0.09661 | 0.01748 |
| 2010/08/09 05.83176 | Parker et al. 2011/Unknown | +21:19:51.46 | -16:42:02.4 | 43.46070 | +1.65231 | 0.01426 | -0.13357 | 0.01426 |
| 2010/08/09 05.89440 | Parker et al. 2011/Unknown | +21:19:51.45 | -16:42:02.4 | 43.46070 | +1.65136 | 0.01290 | -0.13163 | 0.01290 |
| 2010/08/09 05.95728 | Parker et al. 2011/Unknown | +21:19:51.44 | -16:42:02.5 | 43.46070 | +1.65243 | 0.01463 | -0.12831 | 0.01463 |
| 2010/08/09 06.01992 | Parker et al. 2011/Unknown | +21:19:51.43 | -16:42:02.5 | 43.46070 | +1.63333 | 0.01513 | -0.14992 | 0.01513 |
| 2010/08/09 06.08544 | Parker et al. 2011/Unknown | +21:19:51.42 | -16:42:02.6 | 43.46070 | +1.63302 | 0.01035 | -0.13262 | 0.01035 |
| 2010/09/01 07.22376 | Parker et al. 2011/Unknown | +21:18:10.21 | -16:50:02.9 | 43.53745 | +1.62052 | 0.02058 | -0.17922 | 0.02058 |
| 2010/09/01 07.33776 | Parker et al. 2011/Unknown | +21:18:10.20 | -16:50:03.0 | 43.53749 | +1.59692 | 0.03075 | -0.15576 | 0.03075 |
| 2010/09/01 07.45200 | Parker et al. 2011/Unknown | +21:18:10.18 | -16:50:03.1 | 43.53752 | +1.59881 | 0.03174 | -0.21043 | 0.03174 |
| 2010/09/01 07.56648 | Parker et al. 2011/Unknown | +21:18:10.16 | -16:50:03.2 | 43.53755 | +1.58832 | 0.02765 | -0.17651 | 0.02765 |
| 2010/09/01 07.68024 | Parker et al. 2011/Unknown | +21:18:10.14 | -16:50:03.3 | 43.53758 | +1.56971 | 0.03181 | -0.18520 | 0.03181 |
| 2010/09/01 07.79424 | Parker et al. 2011/Unknown | +21:18:10.12 | -16:50:03.4 | 43.53761 | +1.58729 | 0.02306 | -0.20519 | 0.02306 |
| 2010/09/06 05.50776 | Parker et al. 2011/Unknown | +21:17:50.29 | -16:51:35.5 | 43.57323 | +1.57199 | 0.01606 | -0.19054 | 0.01606 |
| 2010/09/06 05.60928 | Parker et al. 2011/Unknown | +21:17:50.28 | -16:51:35.6 | 43.57326 | +1.54560 | 0.02740 | -0.20010 | 0.02740 |
| 2010/09/06 05.70000 | Parker et al. 2011/Unknown | +21:17:50.26 | -16:51:35.7 | 43.57329 | +1.56635 | 0.02003 | -0.19470 | 0.02003 |
| 2010/09/06 05.80176 | Parker et al. 2011/Unknown | +21:17:50.24 | -16:51:35.8 | 43.57333 | +1.56541 | 0.01426 | -0.19003 | 0.01426 |
| 2017/09/16 12.52264 | HST/UVIS | +21:51:46.58 | -14:49:49.2 | 43.67612 | -3.54180 | 0.00100 | +0.46879 | 0.00244 |
Comments: Orbit published by Parker et al. 2011
| Parameter | Value | Units |
| P period | 6590±10 | days |
| a semimajor axis | 103500±300 | kilometers |
| e eccentricity | 0.458±0.002 | dimensionless |
| i inclination | 135.0±0.2 | degrees |
| ε mean longitude at epoch | 243.5±0.5 | degrees |
| Ω longitude of ascending node | 217.4±0.2 | degrees |
| ϖ longitude of periapsis | 79.0±0.3 | degrees |
Angles are referenced to J2000 equatorial coordinates.
Epoch = Julian date 2452000.0
Last updated: 2022/03/21 22:19 UTC