(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) |
2461000.5 |
| Semi major axis |
39.640888 ± 0.000755 au |
| Eccentricity |
0.292599814 ± 0.000010855 |
| Inclination |
16.324859757 ± 0.000002941 ° |
| Longitude of ascending node |
199.748526 ± 0.000022 ° |
| Argument of perihelia |
208.003468 ± 0.000903 ° |
| Mean anomaly |
34.306521 ± 0.001449 ° |
| Orbital period |
249.59 yr |
Ephemeris & Observations
| Ephemeris version |
NIMAv13 |
| Observation file (documentation) |
omc_ast_NIMAv13.txt |
| bsp file |
55638_2002VE95_nima_v13.bsp |
| Date of first observation |
1990-10-12 |
| Date of last observation |
2024-02-11 |
| Number of observations used in the fit |
477 |
| Number of rejected observations |
1 |
| Number of DES observations |
0 |
| Number of MPC observations |
395 |
| Number of unpublished observations |
83 |
| RMS of observations |
0.194 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv13 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date |
σα (arcsec) |
σδ (arcsec) |
| 2024-01 |
0.017 |
0.008 |
| 2024-07 |
0.019 |
0.012 |
| 2025-01 |
0.029 |
0.009 |
| 2025-07 |
0.030 |
0.012 |
| 2026-01 |
0.042 |
0.011 |
| 2026-07 |
0.042 |
0.011 |
| 2027-01 |
0.058 |
0.013 |
| 2027-07 |
0.057 |
0.011 |
| 2028-01 |
0.077 |
0.016 |
Ephemeris comparison
Difference between NIMAv13 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