| Heliocentric orbit | Photometry | Position 2022/03/21 22:18 UTC |
| DES class = CLASSICAL | HV = 6.1±0.5 | +23:14:44.66 -02:58:35.0 |
| <a> = 44.08 (AU) | V = 22.7 (V2 = 23.8) | Uncertainty = 0.1 (arcsec) |
| <e> = 0.027 | Δmag = 0.70 | Rates: +3.327, +1.444 ("/hr) |
| <i> = 4.18 (degrees) | B-V = 1.01±0.04 | |
| Perihelion = 2188 | V-R = 0.61±0.04 | Opposition: September |
| Aphelion = 2040 |
| Observation time (UTC) | Observatory/Instrument | RA | DEC | Δ (AU) | Δx (arcsec) | Δx error | Δy (arcsec) | Δy error |
| 2001/10/11 00.95280 | Unknown/Unknown | +21:40:40.11 | -12:59:19.4 | 44.37001 | +0.53900 | 0.00510 | -0.27700 | 0.00520 |
| 2001/10/12 01.87296 | Unknown/Unknown | +21:40:37.91 | -12:59:31.1 | 44.38485 | +0.54600 | 0.00810 | -0.26750 | 0.00840 |
| 2001/11/01 00.76975 | Unknown/Unknown | +21:40:12.45 | -13:01:52.3 | 44.69948 | +0.62440 | 0.02050 | -0.21380 | 0.02380 |
| 2001/11/02 00.42991 | Unknown/Unknown | +21:40:12.06 | -13:01:54.9 | 44.71611 | +0.64440 | 0.02060 | -0.18360 | 0.02640 |
| 2001/11/03 00.32488 | Unknown/Unknown | +21:40:11.76 | -13:01:57.2 | 44.73297 | +0.64170 | 0.03990 | -0.19250 | 0.03870 |
| 2001/11/04 00.90462 | Unknown/Unknown | +21:40:11.53 | -13:01:59.1 | 44.75037 | +0.64530 | 0.02090 | -0.13830 | 0.03520 |
| 2002/07/13 06.73868 | Unknown/Unknown | +21:50:55.99 | -12:03:44.7 | 44.13025 | -0.31400 | 0.02300 | +0.69210 | 0.02870 |
| 2002/07/18 06.95377 | Unknown/Unknown | +21:50:38.19 | -12:05:11.6 | 44.08510 | -0.34440 | 0.06840 | +0.69990 | 0.05500 |
| 2002/08/07 04.56288 | Unknown/Unknown | +21:49:18.16 | -12:11:49.7 | 43.97038 | -0.42910 | 0.13380 | +0.81380 | 0.13110 |
| 2002/09/08 05.76324 | Unknown/Unknown | +21:47:00.70 | -12:23:30.2 | 44.02352 | -0.65760 | 0.09050 | +0.65760 | 0.09050 |
| 2003/10/23 01.75670 | Unknown/Unknown | +21:49:23.88 | -12:08:11.2 | 44.53710 | -0.01200 | 0.00600 | -0.52700 | 0.00500 |
| 2004/05/25 08.78900 | Unknown/Unknown | +22:01:19.28 | -11:03:21.8 | 44.87885 | +0.43500 | 0.00700 | +0.45600 | 0.00700 |
| 2004/09/13 03.25310 | Unknown/Unknown | +21:55:45.92 | -11:31:05.9 | 44.07467 | -0.13300 | 0.00700 | +0.69900 | 0.00600 |
| 2005/07/11 05.87820 | Unknown/Unknown | +22:04:35.42 | -10:41:00.5 | 44.23305 | -1.00200 | 0.00800 | -0.04400 | 0.00800 |
| 2009/12/12 05.20695 | Keck 2/NIRC2 | +22:16:22.83 | -09:23:30.7 | 45.36822 | -1.02568 | 0.00770 | +0.10975 | 0.00530 |
| 2010/08/03 10.19415 | Keck 2/NIRC2 | +22:25:38.30 | -08:26:12.6 | 44.16142 | -0.00323 | 0.00300 | -0.50148 | 0.00300 |
| 2010/10/14 07.92898 | HST/WFC3 | +22:21:01.53 | -08:52:43.4 | 44.40382 | +0.46565 | 0.00376 | -0.33453 | 0.01728 |
| 2010/11/15 18.83004 | HST/WFC3 | +22:20:15.77 | -08:57:46.2 | 44.90193 | +0.60016 | 0.00750 | -0.20134 | 0.01010 |
Comments: Orbit published here, and updated here.
| Parameter | Value | Units |
| P period | 828.8±0.2 | days |
| a semimajor axis | 27600±100 | kilometers |
| e eccentricity | 0.249±0.002 | dimensionless |
| i inclination | 144.4±0.3 | degrees |
| ε mean longitude at epoch | 296±1 | degrees |
| Ω longitude of ascending node | 54.1±0.6 | degrees |
| ϖ longitude of periapsis | 20±1 | degrees |
Angles are referenced to J2000 equatorial coordinates.
Epoch = Julian date 2452000.0
Last updated: 2022/03/21 22:18 UTC