| Heliocentric orbit | Photometry | Position 2022/03/21 22:19 UTC |
| DES class = CLASSICAL | HV = 6.03±0.03 | +08:25:49.66 +18:10:43.2 |
| <a> = 43.01 (AU) | V = 22.4 (V2 = 23.4) | Uncertainty = 0.1 (arcsec) |
| <e> = 0.024 | Δmag = 0.43 | Rates: -1.519, +0.391 ("/hr) |
| <i> = 2.66 (degrees) | B-V = NULL | |
| Perihelion = 2127 | V-R = NULL | Opposition: January |
| Aphelion = 1987 |
| Observation time (UTC) | Observatory/Instrument | RA | DEC | Δ (AU) | Δx (arcsec) | Δx error | Δy (arcsec) | Δy error |
| 2006/12/20 06.67692 | HST/ACS-HRC | +07:14:29.53 | +21:07:19.0 | 43.24733 | -0.10693 | 0.00098 | +0.01285 | 0.00052 |
| 2007/09/17 11.18528 | HST/WFPC2-PC | +07:21:31.00 | +20:56:38.0 | 44.58756 | -0.30433 | 0.00135 | +0.15170 | 0.00107 |
| 2007/09/18 02.49361 | HST/WFPC2-PC | +07:21:32.96 | +20:56:33.2 | 44.57758 | -0.30475 | 0.00194 | +0.15598 | 0.00100 |
| 2007/09/21 07.66445 | HST/WFPC2-PC | +07:21:42.28 | +20:56:10.4 | 44.52652 | -0.31466 | 0.00155 | +0.16542 | 0.00100 |
| 2007/10/09 02.62694 | HST/WFPC2-PC | +07:22:16.96 | +20:54:35.0 | 44.22879 | -0.30501 | 0.00140 | +0.19840 | 0.00156 |
| 2007/12/05 09.95542 | HST/WFPC2-PC | +07:20:46.76 | +20:56:12.5 | 43.37058 | +0.10316 | 0.00100 | +0.01377 | 0.00188 |
| 2007/12/28 14.61445 | HST/WFPC2-PC | +07:19:02.36 | +20:59:18.8 | 43.20817 | -0.01785 | 0.01797 | -0.02445 | 0.00703 |
| 2009/12/12 10.01000 | Keck 2/NIRC2 | +07:31:14.84 | +20:35:41.1 | 43.34264 | -0.04470 | 0.00300 | +0.10444 | 0.00300 |
Comments: Orbit published here, and updated here.
| Parameter | Value | Units |
| P period | 125.58±0.05 | days |
| a semimajor axis | 9310±50 | kilometers |
| e eccentricity | 0.556±0.005 | dimensionless |
| i inclination | 41.1±0.2 | degrees |
| ε mean longitude at epoch | 152.0±0.3 | degrees |
| Ω longitude of ascending node | 341.2±0.3 | degrees |
| ϖ longitude of periapsis | 246.3±0.9 | degrees |
Angles are referenced to J2000 equatorial coordinates.
Epoch = Julian date 2454300.0
Last updated: 2022/03/21 22:19 UTC