| Heliocentric orbit | Photometry | Position 2022/03/21 22:18 UTC |
| DES class = SCATEXTD | HV = 4.24±0.02 | +23:44:05.37 +23:53:56.2 |
| <a> = 42.10 (AU) | V = 20.8 (V2 = 23.3) | Uncertainty = 0.1 (arcsec) |
| <e> = 0.104 | Δmag = 2.36 | Rates: +4.024, +1.467 ("/hr) |
| <i> = 25.57 (degrees) | B-V = 0.65±0.06 | |
| Perihelion = 2202 | V-R = 0.49±0.05 | Opposition: September |
| Aphelion = 2064 |
| Observation time (UTC) | Observatory/Instrument | RA | DEC | Δ (AU) | Δx (arcsec) | Δx error | Δy (arcsec) | Δy error |
| 2006/07/21 21.95826 | HST/ACS-HRC | +22:39:08.34 | +15:50:03.3 | 43.15938 | +0.04706 | 0.00070 | -0.10224 | 0.00050 |
| 2007/07/13 21.10167 | HST/WFPC2-PC | +22:43:50.85 | +16:28:03.8 | 43.37280 | +0.02193 | 0.00391 | -0.11084 | 0.01344 |
| 2007/07/15 19.91417 | HST/WFPC2-PC | +22:43:45.36 | +16:28:27.8 | 43.34782 | +0.12371 | 0.00448 | +0.09208 | 0.00206 |
| 2007/08/11 11.13916 | HST/WFPC2-PC | +22:42:09.05 | +16:29:16.7 | 43.07438 | +0.17781 | 0.00200 | +0.00363 | 0.00303 |
| 2007/08/12 06.68639 | HST/WFPC2-PC | +22:42:05.61 | +16:29:10.0 | 43.06834 | +0.12785 | 0.00391 | +0.09402 | 0.00188 |
| 2007/08/12 09.81555 | HST/WFPC2-PC | +22:42:05.06 | +16:29:08.9 | 43.06739 | +0.10084 | 0.00863 | +0.09889 | 0.00316 |
| 2007/09/03 09.71833 | HST/WFPC2-PC | +22:40:26.90 | +16:23:17.6 | 42.96765 | +0.10314 | 0.00358 | +0.09949 | 0.00347 |
| 2008/05/19 18.56861 | HST/WFPC2-PC | +22:48:36.43 | +16:39:03.8 | 44.28520 | -0.10096 | 0.00200 | +0.07422 | 0.00200 |
| 2009/12/11 06.51201 | Keck 2/NIRC2 | +22:45:21.45 | +16:47:26.4 | 44.08289 | +0.05801 | 0.00613 | +0.10558 | 0.00300 |
| 2010/08/03 09.73389 | Keck 2/NIRC2 | +22:55:41.26 | +18:25:50.9 | 43.45741 | +0.18274 | 0.00300 | +0.01839 | 0.00300 |
| 2013/07/18 12.64028 | Gemini/NIRI | +23:09:36.80 | +20:14:59.2 | 43.94279 | -0.19689 | 0.10000 | -0.07799 | 0.10000 |
| 2013/08/24 12.29278 | Gemini/NIRI | +22:59:48.36 | -05:41:57.8 | 40.86095 | -0.06779 | 0.10000 | +0.11576 | 0.10000 |
| 2015/07/31 11.85365 | Keck 2/NIRC2 | +23:17:46.29 | +21:28:19.9 | 43.98163 | +0.05868 | 0.00312 | -0.08215 | 0.00654 |
| 2016/08/06 11.23663 | Keck 2/NIRC2 | +23:21:48.42 | +22:03:38.9 | 43.99952 | -0.18064 | 0.00300 | -0.05189 | 0.00300 |
| plus proprietary data |
Comments: Orbit published by Stansberry et al. 2012, and updated here.
| Parameter | Value | Units |
| P period | 5.49389±0.00001 | days |
| a semimajor axis | 5730±10 | kilometers |
| e eccentricity | 0.009±0.003 | dimensionless |
| i inclination | 23.5±0.3 | degrees |
| ε mean longitude at epoch | 303.8±0.3 | degrees |
| Ω longitude of ascending node | 45±1 | degrees |
| ϖ longitude of periapsis | 130±30 | degrees |
Angles are referenced to J2000 equatorial coordinates.
Epoch = Julian date 2454300.0
Last updated: 2022/03/21 22:18 UTC