| Heliocentric orbit | Photometry | Position 2022/03/21 22:18 UTC |
| DES class = CLASSICAL | HV = 6.32±0.07 | +04:53:11.36 +27:34:03.7 |
| <a> = 44.29 (AU) | V = 23.0 (V2 = 23.8) | Uncertainty = 0.3 (arcsec) |
| <e> = 0.059 | Δmag = 0.23 | Rates: +1.655, -0.109 ("/hr) |
| <i> = 5.47 (degrees) | B-V = 0.9±0.1 | |
| Perihelion = 2213 | V-R = 0.74±0.08 | Opposition: December |
| Aphelion = 2065 |
| Observation time (UTC) | Observatory/Instrument | RA | DEC | Δ (AU) | Δx (arcsec) | Δx error | Δy (arcsec) | Δy error |
| 2006/08/06 06.39990 | HST/ACS-HRC | +03:46:03.89 | +24:18:30.7 | 45.62654 | -0.17182 | 0.00109 | +0.06302 | 0.00408 |
| 2007/07/25 01.93083 | HST/WFPC2-PC | +03:50:21.12 | +24:33:38.4 | 45.88604 | -0.16332 | 0.00167 | -0.03667 | 0.00168 |
| 2007/08/07 22.34333 | HST/WFPC2-PC | +03:50:59.45 | +24:36:56.3 | 45.67245 | -0.27679 | 0.00204 | -0.00742 | 0.00100 |
| 2007/10/06 21.50194 | HST/WFPC2-PC | +03:50:25.62 | +24:41:31.3 | 44.73594 | -0.05278 | 0.00100 | +0.04552 | 0.00190 |
| 2007/11/12 09.23131 | HST/WFPC2-PC | +03:47:52.84 | +24:36:01.2 | 44.44869 | +0.14054 | 0.00138 | -0.06317 | 0.00118 |
| 2008/07/25 07.16861 | HST/WFPC2-PC | +03:55:16.10 | +24:51:22.3 | 45.94237 | +0.15723 | 0.00133 | -0.00858 | 0.00143 |
| 2009/12/11 09.40776 | Keck 2/NIRC2 | +03:55:31.61 | +25:05:19.2 | 44.59040 | -0.36534 | 0.00300 | +0.03793 | 0.00300 |
| 2010/08/03 14.62292 | Keck 2/NIRC2 | +04:05:30.90 | +25:26:34.0 | 45.95200 | -0.03594 | 0.00600 | -0.03938 | 0.00300 |
| plus proprietary data |
Comments: Orbit published here.
| Parameter | Value | Units |
| P period | 139.62±0.01 | days |
| a semimajor axis | 9960±30 | kilometers |
| e eccentricity | 0.349±0.003 | dimensionless |
| i inclination | 35.1±0.2 | degrees |
| ε mean longitude at epoch | 224.8±0.2 | degrees |
| Ω longitude of ascending node | 312.7±0.3 | degrees |
| ϖ longitude of periapsis | 101.1±0.6 | degrees |
Angles are referenced to J2000 equatorial coordinates.
Epoch = Julian date 2454300.0
Last updated: 2022/03/21 22:18 UTC