| Heliocentric orbit | Photometry | Position 2022/03/21 22:18 UTC |
| DES class = 3:2E | HV = 2.284±0.009 | +10:24:40.08 -11:53:34.9 |
| <a> = 39.45 (AU) | V = 19.1 (V2 = 21.8) | Uncertainty = 0.0 (arcsec) |
| <e> = 0.254 | Δmag = 2.61 | Rates: -2.392, +1.276 ("/hr) |
| <i> = 21.19 (degrees) | B-V = 0.62±0.02 | |
| Perihelion = 2142 | V-R = 0.41±0.03 | Opposition: February |
| Aphelion = 2019 |
| Observation time (UTC) | Observatory/Instrument | RA | DEC | Δ (AU) | Δx (arcsec) | Δx error | Δy (arcsec) | Δy error |
| 2005/11/13 03.72408 | HST/ACS-HRC | +09:36:09.73 | -04:21:37.2 | 47.80992 | +0.20792 | 0.00492 | -0.14342 | 0.00992 |
| 2006/10/31 20.87116 | HST/ACS-HRC | +09:39:16.16 | -04:44:02.8 | 48.07421 | +0.22597 | 0.00102 | -0.11307 | 0.00071 |
| 2006/11/03 01.60394 | HST/ACS-HRC | +09:39:19.55 | -04:45:15.3 | 48.04100 | -0.09310 | 0.00050 | -0.22635 | 0.00050 |
| 2006/11/04 20.78134 | HST/ACS-HRC | +09:39:22.07 | -04:46:13.7 | 48.01205 | -0.25893 | 0.00050 | -0.00560 | 0.00079 |
| 2006/11/12 01.89691 | HST/ACS-HRC | +09:39:29.52 | -04:49:57.5 | 47.89683 | -0.00694 | 0.00185 | -0.24344 | 0.00050 |
| 2006/11/16 14.12718 | HST/ACS-HRC | +09:39:32.03 | -04:52:08.3 | 47.82344 | -0.03718 | 0.00058 | +0.24113 | 0.00050 |
| 2006/11/26 15.51079 | HST/ACS-HRC | +09:39:31.58 | -04:56:30.1 | 47.65866 | +0.05228 | 0.00085 | +0.24033 | 0.00050 |
| 2006/12/10 20.06303 | HST/ACS-HRC | +09:39:16.98 | -05:01:17.9 | 47.43215 | -0.03180 | 0.00050 | -0.24410 | 0.00050 |
| 2007/11/11 19.03200 | HST/NICMOS | +09:42:49.17 | -05:18:30.7 | 47.96773 | -0.26300 | 0.00500 | -0.02400 | 0.00500 |
| 2007/12/05 06.72556 | HST/WFPC2-PC | +09:42:46.60 | -05:28:34.8 | 47.58532 | +0.24288 | 0.00241 | +0.07814 | 0.00418 |
| 2010/02/23 05.68464 | VLT/SINFONI | +09:45:08.90 | -06:23:46.0 | 46.95438 | +0.26000 | 0.02500 | +0.05200 | 0.02500 |
| 2015/04/05 09.12003 | Keck/NIRC2 | +09:59:46.51 | -08:28:55.4 | 47.30708 | -0.07854 | 0.00100 | +0.22974 | 0.00100 |
| plus proprietary data |
| Parameter | Value | Units |
| P period | 9.53915±0.00002 | days |
| a semimajor axis | 9000±9 | kilometers |
| e eccentricity | 0.0009±0.0005 | dimensionless |
| i inclination | 105.0±0.2 | degrees |
| ε mean longitude at epoch | 188.5±0.4 | degrees |
| Ω longitude of ascending node | 53.5±0.3 | degrees |
| ϖ longitude of periapsis | 330±50 | degrees |
Angles are referenced to J2000 equatorial coordinates.
Epoch = Julian date 2454000.0
Last updated: 2022/03/21 22:18 UTC