| Heliocentric orbit | Photometry | Position 2022/03/21 22:18 UTC |
| DES class = CLASSICAL | HV = 6.67±0.02 | +06:03:52.65 +21:28:10.9 |
| <a> = 44.44 (AU) | V = 23.0 (V2 = 23.8) | Uncertainty = 0.1 (arcsec) |
| <e> = 0.048 | Δmag = 0.11 | Rates: +0.566, +0.115 ("/hr) |
| <i> = 2.72 (degrees) | B-V = NULL | |
| Perihelion = 2038 | V-R = NULL | Opposition: December |
| Aphelion = 2186 |
| Observation time (UTC) | Observatory/Instrument | RA | DEC | Δ (AU) | Δx (arcsec) | Δx error | Δy (arcsec) | Δy error |
| 2005/11/24 09.13640 | HST/ACS-HRC | +04:39:00.64 | +20:17:17.6 | 41.99696 | +0.05409 | 0.00221 | -0.05777 | 0.00050 |
| 2007/08/08 16.74334 | HST/WFPC2-PC | +04:52:31.46 | +20:43:23.4 | 43.39371 | +0.07394 | 0.00134 | -0.00546 | 0.00278 |
| 2007/08/13 17.50167 | HST/WFPC2-PC | +04:52:48.53 | +20:43:38.8 | 43.31665 | +0.04456 | 0.00096 | +0.06196 | 0.00201 |
| 2007/09/12 21.71583 | HST/WFPC2-PC | +04:53:42.25 | +20:43:44.0 | 42.81369 | +0.04866 | 0.00152 | +0.05624 | 0.00432 |
| 2007/10/16 20.12893 | HST/WFPC2-PC | +04:52:57.58 | +20:41:03.7 | 42.28341 | +0.00870 | 0.00294 | +0.07600 | 0.00110 |
| 2007/11/27 21.50194 | HST/WFPC2-PC | +04:50:00.98 | +20:35:08.5 | 41.93362 | -0.06388 | 0.00205 | -0.03866 | 0.00438 |
| 2008/08/22 14.15195 | HST/WFPC2-PC | +04:58:45.07 | +20:51:30.7 | 43.15553 | -0.01211 | 0.00221 | +0.07331 | 0.00103 |
| 2009/12/12 07.37909 | Keck 2/NIRC2 | +05:00:04.54 | +20:48:55.0 | 41.87195 | -0.02444 | 0.00300 | -0.06715 | 0.00300 |
| 2010/02/12 10.73000 | HST/WFC3-UVIS | +04:56:12.21 | +20:44:36.4 | 42.47538 | -0.00959 | 0.00486 | -0.07226 | 0.00236 |
| plus proprietary data |
Comments: Orbit published here. Update pending publication.
| Parameter | Value | Units |
| P period | 30.921±0.001 | days |
| a semimajor axis | 2390±30 | kilometers |
| e eccentricity | 0.009±0.006 | dimensionless |
| i inclination | 59±4 | degrees |
| ε mean longitude at epoch | 284±3 | degrees |
| Ω longitude of ascending node | 178±4 | degrees |
| ϖ longitude of periapsis | 350±50 | degrees |
Angles are referenced to J2000 equatorial coordinates.
Epoch = Julian date 2454300.0
Last updated: 2022/03/21 22:18 UTC