(55638) 2002VE95
Object
| Object |
(55638) 2002VE95 |
| Diameter(1) |
250 km |
| Dynamic class(1) |
plutino |
| Absolute magnitude |
5.58 |
| G slop |
0.15 |
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 (documentation) |
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| Number of unpublished observations |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.
Previous NIMA versions