(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) |
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 (documentation) |
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| Number of unpublished observations |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.
Previous NIMA versions