Heliocentric orbit | Photometry | Position 2025/03/30 15:01 UTC |
DES class = 3:2E+6:4II | HV = 5.2±0.2 | +17:44:20.75 -07:49:21.3 |
<a> = 39.45 (AU) | V = 19.9 (V2 = 21.7) | Uncertainty = 0.0 (arcsec) |
<e> = 0.261 | Δmag = 1.56 | Rates: -0.056, +1.307 ("/hr) |
<i> = 15.46 (degrees) | B-V = 0.96±0.03 | |
Perihelion = 2014 | V-R = 0.54±0.04 | Opposition: June |
Aphelion = 2137 |
Observation time (UTC) | Observatory/Instrument | RA | DEC | Δ (AU) | Δx (arcsec) | Δx error | Δy (arcsec) | Δy error |
2002/06/30 19.88030 | HST/STIS | +13:32:09.58 | -00:05:44.7 | 29.32055 | -0.08072 | 0.00256 | -0.01525 | 0.00213 |
2002/07/01 15.15042 | HST/STIS | +13:32:09.27 | -00:05:53.5 | 29.33324 | -0.03174 | 0.00338 | +0.06966 | 0.00245 |
2012/05/06 01.01431 | HST/WFC3 | +15:21:20.95 | -04:03:49.4 | 27.60141 | -0.08701 | 0.00174 | +0.02700 | 0.00136 |
2021/03/28 01.41600 | OCCULTATION/OCCULTATION | +17:02:24.10 | -07:06:07.6 | 28.40616 | -0.04146 | 0.00814 | +0.08291 | 0.00521 |
2021/06/28 10.87098 | KECK2/NIRC2 | +16:54:36.29 | -06:34:07.1 | 27.90373 | -0.05270 | 0.00300 | -0.03062 | 0.00300 |
2021/06/29 10.95836 | KECK2/NIRC2 | +16:54:30.30 | -06:34:10.0 | 27.91056 | -0.04217 | 0.00300 | +0.07594 | 0.00300 |
2023/02/17 11.71200 | OCCULTATION/OCCULTATION | +17:22:02.20 | -07:49:54.5 | 29.29606 | -0.05503 | 0.00713 | -0.00518 | 0.00930 |
2023/06/24 00.96000 | OCCULTATION/OCCULTATION | +17:16:43.66 | -07:00:20.1 | 28.03557 | +0.06546 | 0.00300 | -0.04440 | 0.00500 |
Comments: Orbit published here.
Parameter | Value | Units |
P period | 3.461884±0.000009 | days |
a semimajor axis | 1900±7 | kilometers |
e eccentricity | 0.03±0.01 | dimensionless |
i inclination | 55.1±0.7 | degrees |
ε mean longitude at epoch | 21±1 | degrees |
Ω longitude of ascending node | 111±1 | degrees |
ϖ longitude of periapsis | 240±20 | degrees |
Angles are referenced to J2000 equatorial coordinates.
Epoch = Julian date 2452400.0
Last updated: 2025/03/30 15:01 UTC