| Heliocentric orbit | Photometry | Position 2022/03/21 22:18 UTC |
| DES class = 3:2E | HV = 7.2±0.5 | +03:27:55.56 +11:51:43.5 |
| <a> = 39.46 (AU) | V = 21.8 (V2 = 22.6) | Uncertainty = 0.1 (arcsec) |
| <e> = 0.267 | Δmag = 0.10 | Rates: +4.044, +1.301 ("/hr) |
| <i> = 11.45 (degrees) | B-V = NULL | |
| Perihelion = 2017 | V-R = NULL | Opposition: November |
| Aphelion = 2141 |
| Observation time (UTC) | Observatory/Instrument | RA | DEC | Δ (AU) | Δx (arcsec) | Δx error | Δy (arcsec) | Δy error |
| 2007/10/14 08.80800 | Subaru/Unknown | +01:03:43.32 | +06:38:34.1 | 28.40955 | -0.46000 | 0.06600 | -0.50000 | 0.06600 |
| 2007/11/14 04.48800 | Gemini/Unknown | +01:00:52.61 | +06:18:15.3 | 28.57872 | -0.64800 | 0.01800 | -0.49300 | 0.01800 |
| 2007/11/19 04.34400 | Gemini/Unknown | +01:00:30.44 | +06:15:32.2 | 28.63051 | -0.62100 | 0.02500 | -0.50200 | 0.02500 |
| 2007/11/27 01.46400 | Gemini/Unknown | +01:00:00.12 | +06:11:44.1 | 28.72389 | -0.58400 | 0.03500 | -0.45600 | 0.03500 |
| 2007/11/30 00.55200 | Gemini/Unknown | +00:59:50.34 | +06:10:28.5 | 28.76237 | -0.62100 | 0.03000 | -0.47500 | 0.03000 |
| 2007/12/12 01.39200 | Gemini/Unknown | +00:59:20.67 | +06:06:24.5 | 28.93496 | -0.63900 | 0.03700 | -0.43100 | 0.03700 |
| 2007/12/22 00.74400 | Gemini/Unknown | +00:59:09.43 | +06:04:26.3 | 29.09330 | -0.69400 | 0.03000 | -0.47500 | 0.03000 |
| 2008/01/08 01.29600 | Gemini/Unknown | +00:59:19.96 | +06:04:10.7 | 29.38025 | -0.71200 | 0.03100 | -0.45600 | 0.03100 |
| 2008/09/20 13.72833 | HST/WFPC2 | +01:16:19.57 | +07:24:31.7 | 28.37515 | +0.24861 | 0.00100 | +0.39862 | 0.00141 |
| 2008/10/31 09.62400 | Gemini/Unknown | +01:12:17.27 | +06:56:20.4 | 28.35271 | +0.48200 | 0.01500 | +0.51000 | 0.01500 |
| 2008/11/29 04.58400 | Gemini/Unknown | +01:10:01.52 | +06:40:22.7 | 28.62302 | +0.60100 | 0.03600 | +0.56400 | 0.03600 |
| 2009/01/07 04.99200 | Gemini/Unknown | +01:09:17.58 | +06:33:25.6 | 29.23155 | +0.73700 | 0.02600 | +0.63700 | 0.02600 |
| 2009/02/01 06.00000 | Gemini/Unknown | +01:10:32.74 | +06:39:35.4 | 29.64855 | +0.79200 | 0.02200 | +0.61900 | 0.02200 |
| 2009/08/08 15.00000 | Gemini/Unknown | +01:29:16.97 | +08:13:46.3 | 28.81832 | +0.94600 | 0.02700 | +0.42800 | 0.02700 |
| 2009/08/24 14.92800 | Gemini/Unknown | +01:28:42.54 | +08:08:25.1 | 28.58313 | +0.92800 | 0.02000 | +0.41000 | 0.02400 |
| 2009/08/31 13.99200 | Gemini/Unknown | +01:28:18.78 | +08:05:14.9 | 28.49414 | +0.89200 | 0.01500 | +0.38200 | 0.01500 |
| 2009/09/27 09.60000 | Gemini/Unknown | +01:26:08.48 | +07:49:24.9 | 28.25485 | +0.80100 | 0.01700 | +0.30000 | 0.01500 |
| 2009/10/16 10.82400 | Gemini/Unknown | +01:24:13.89 | +07:36:14.1 | 28.20539 | +0.71900 | 0.01900 | +0.25500 | 0.01600 |
| 2009/11/05 08.47200 | Gemini/Unknown | +01:22:14.95 | +07:22:48.2 | 28.27045 | +0.63800 | 0.02000 | +0.19100 | 0.01900 |
| 2009/12/07 06.55200 | Gemini/Unknown | +01:19:53.19 | +07:06:41.9 | 28.59979 | +0.43600 | 0.02500 | +0.04500 | 0.01500 |
| 2009/12/11 05.81286 | Keck 2/NIRC2 | +01:19:42.50 | +07:05:25.6 | 28.65641 | +0.48386 | 0.00300 | +0.05151 | 0.00300 |
| 2009/12/24 06.64800 | Gemini/Unknown | +01:19:20.83 | +07:02:39.6 | 28.85782 | +0.37900 | 0.01900 | +0.00000 | 0.01600 |
| 2010/09/18 12.79200 | Gemini/Unknown | +01:37:29.18 | +08:23:43.9 | 28.25156 | -0.73700 | 0.01900 | -0.41900 | 0.01900 |
| 2011/01/06 04.82400 | Gemini/Unknown | +01:29:32.43 | +07:30:20.7 | 28.94427 | -0.48800 | 0.02100 | -0.06600 | 0.02000 |
| plus proprietary data |
Comments: Sheppard et al. published an orbit here.
| Parameter | Value | Units |
| P period | 972.2±0.5 | days |
| a semimajor axis | 20990±80 | kilometers |
| e eccentricity | 0.1494±0.0007 | dimensionless |
| i inclination | 37.3±0.2 | degrees |
| ε mean longitude at epoch | 225.6±0.2 | degrees |
| Ω longitude of ascending node | 347.5±0.3 | degrees |
| ϖ longitude of periapsis | 286±2 | degrees |
Angles are referenced to J2000 equatorial coordinates.
Epoch = Julian date 2454300.0
Last updated: 2022/03/21 22:18 UTC