(55638) 2002VE95
This object has a more recent orbit available here
Object
| Object | (55638) 2002VE95 |
| Diameter(1) | 250 km |
| Dynamic class(1) | plutino |
| Absolute magnitude | 5.58 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2459800.5 |
| Semi major axis | 39.337389 ± 0.000891 au |
| Eccentricity | 0.290161055 ± 0.000013205 |
| Inclination | 16.323687887 ± 0.000012579 ° |
| Longitude of ascending node | 199.664552 ± 0.000094 ° |
| Argument of perihelia | 206.745670 ± 0.000980 ° |
| Mean anomaly | 30.594337 ± 0.001513 ° |
| Orbital period | 246.73 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv11 |
| Observation file |
omc_ast_NIMAv11.txt |
| bsp file | 55638_2002VE95_nima_v11.bsp |
| Date of first observation | 1990-10-12 |
| Date of last observation | 2023-02-28 |
| Number of observations used in the fit | 467 |
| Number of rejected observations | 1 |
| Number of DES observations | 0 |
| Number of MPC observations | 390 |
| Number of unpublished observations | 78 |
| RMS of observations | 0.197 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv11 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2023-01 | 0.108 | 0.035 |
| 2023-07 | 0.112 | 0.034 |
| 2024-01 | 0.133 | 0.041 |
| 2024-07 | 0.136 | 0.037 |
| 2025-01 | 0.161 | 0.046 |
| 2025-07 | 0.162 | 0.041 |
| 2026-01 | 0.191 | 0.052 |
| 2026-07 | 0.191 | 0.045 |
| 2027-01 | 0.224 | 0.058 |
Ephemeris comparison
Difference between NIMAv11 and JPL19 in right ascension (weighted by cos δ) and in declination.
Gray area represents the 1-σ uncertainty of NIMA ephemeris. Green dots represent the DES observations.