| Heliocentric orbit | Photometry | Position 2022/03/21 22:19 UTC |
| DES class = CLASSICAL | HV = 7.45±0.03 | +06:27:04.76 +24:07:32.8 |
| <a> = 44.47 (AU) | V = 23.6 (V2 = 24.7) | Uncertainty = 0.2 (arcsec) |
| <e> = 0.094 | Δmag = 0.51 | Rates: +0.218, -0.056 ("/hr) |
| <i> = 1.31 (degrees) | B-V = NULL | |
| Perihelion = 1987 | V-R = NULL | Opposition: December |
| Aphelion = 2134 |
| Observation time (UTC) | Observatory/Instrument | RA | DEC | Δ (AU) | Δx (arcsec) | Δx error | Δy (arcsec) | Δy error |
| 2006/11/22 05.82972 | HST/ACS-HRC | +05:00:47.69 | +23:21:28.6 | 39.96477 | +0.10010 | 0.00122 | +0.06001 | 0.00092 |
| 2007/08/12 01.63639 | HST/WFPC2-PC | +05:08:50.65 | +23:31:31.5 | 41.42731 | +0.09071 | 0.00305 | -0.00587 | 0.00239 |
| 2007/09/03 02.40722 | HST/WFPC2-PC | +05:09:54.86 | +23:33:11.5 | 41.07715 | +0.08640 | 0.00182 | +0.10062 | 0.00147 |
| 2007/10/22 16.88250 | HST/WFPC2-PC | +05:09:17.18 | +23:33:18.6 | 40.29494 | -0.05749 | 0.00143 | +0.16160 | 0.00227 |
| 2007/11/20 06.24083 | HST/WFPC2-PC | +05:07:15.80 | +23:31:10.2 | 40.02309 | -0.10744 | 0.00215 | +0.07768 | 0.00254 |
| 2014/01/10 13.65180 | HST/WFC3 | +05:40:44.44 | +24:06:10.5 | 40.31603 | +0.10999 | 0.00380 | +0.00110 | 0.00331 |
Comments: Orbit published here, and updated here.
| Parameter | Value | Units |
| P period | 137.68±0.03 | days |
| a semimajor axis | 3830±50 | kilometers |
| e eccentricity | 0.516±0.008 | dimensionless |
| i inclination | 39±2 | degrees |
| ε mean longitude at epoch | 58±2 | degrees |
| Ω longitude of ascending node | 199±3 | degrees |
| ϖ longitude of periapsis | 85.0±0.7 | degrees |
Angles are referenced to J2000 equatorial coordinates.
Epoch = Julian date 2454300.0
Last updated: 2022/03/21 22:19 UTC