(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) | 2460800.5 |
| Semi major axis | 39.634020 ± 0.000784 au |
| Eccentricity | 0.292931669 ± 0.000011370 |
| Inclination | 16.324489271 ± 0.000011972 ° |
| Longitude of ascending node | 199.715888 ± 0.000089 ° |
| Argument of perihelia | 207.895896 ± 0.000916 ° |
| Mean anomaly | 33.583170 ± 0.001448 ° |
| Orbital period | 249.52 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv12 |
| Observation file |
omc_ast_NIMAv12.txt |
| bsp file | 55638_2002VE95_nima_v12.bsp |
| Date of first observation | 1990-10-12 |
| Date of last observation | 2024-02-11 |
| Number of observations used in the fit | 475 |
| Number of rejected observations | 1 |
| Number of DES observations | 0 |
| Number of MPC observations | 395 |
| Number of unpublished observations | 81 |
| RMS of observations | 0.195 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv12 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2024-01 | 0.085 | 0.036 |
| 2024-07 | 0.087 | 0.035 |
| 2025-01 | 0.103 | 0.041 |
| 2025-07 | 0.104 | 0.039 |
| 2026-01 | 0.123 | 0.045 |
| 2026-07 | 0.122 | 0.042 |
| 2027-01 | 0.145 | 0.050 |
| 2027-07 | 0.143 | 0.046 |
| 2028-01 | 0.169 | 0.055 |
Ephemeris comparison
Difference between NIMAv12 and JPL22 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.