(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 | 39.337298 ± 0.000899 au |
Eccentricity | 0.290159585 ± 0.000013334 |
Inclination | 16.323687466 ± 0.000012655 ° |
Longitude of ascending node | 199.664550 ± 0.000094 ° |
Argument of perihelia | 206.745685 ± 0.000980 ° |
Mean anomaly | 30.594436 ± 0.001519 ° |
Orbital period | 246.73 yr |
Ephemeris & Observations
Ephemeris version | NIMAv9 |
Observation file |
omc_ast_NIMAv9.txt |
bsp file | 55638_2002VE95_nima_v9.bsp |
Date of first observation | 1990-10-12 |
Date of last observation | 2019-12-24 |
Number of observations used in the fit | 455 |
Number of rejected observations | 1 |
Number of DES observations | 0 |
Number of MPC observations | 388 |
Number of unpublished observations | 68 |
RMS of observations | 0.198 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv9 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
date | σα (arcsec) | σδ (arcsec) |
2022-01 | 0.089 | 0.031 |
2022-07 | 0.096 | 0.030 |
2023-01 | 0.113 | 0.036 |
2023-07 | 0.118 | 0.034 |
2024-01 | 0.139 | 0.041 |
2024-07 | 0.143 | 0.038 |
2025-01 | 0.168 | 0.047 |
2025-07 | 0.170 | 0.042 |
2026-01 | 0.199 | 0.053 |
Ephemeris comparison
Difference between NIMAv9 and JPL18 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.