(84922) 2003VS2
Object
| Object |
(84922) 2003VS2 |
| Diameter(1) |
524 km |
| Dynamic class(1) |
plutino |
| Absolute magnitude |
3.98 |
| G slop |
0.15 |
Orbital elements
| Epoch (Julian date) |
2460800.5 |
| Semi major axis |
39.716416 ± 0.000328 au |
| Eccentricity |
0.081959964 ± 0.000005997 |
| Inclination |
14.765944858 ± 0.000008812 ° |
| Longitude of ascending node |
302.768729 ± 0.000036 ° |
| Argument of perihelia |
114.706326 ± 0.001849 ° |
| Mean anomaly |
28.365289 ± 0.001757 ° |
| Orbital period |
250.30 yr |
Ephemeris & Observations
| Ephemeris version |
NIMAv13 |
| Observation file (documentation) |
omc_ast_NIMAv13.txt |
| bsp file |
84922_2003VS2_nima_v13.bsp |
| Date of first observation |
1991-09-17 |
| Date of last observation |
2024-12-29 |
| Number of observations used in the fit |
461 |
| Number of rejected observations |
14 |
| Number of DES observations |
0 |
| Number of MPC observations |
335 |
| Number of unpublished observations |
140 |
| RMS of observations |
0.245 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 |
0.022 |
0.010 |
| 2024-07 |
0.022 |
0.011 |
| 2025-01 |
0.026 |
0.012 |
| 2025-07 |
0.028 |
0.013 |
| 2026-01 |
0.032 |
0.014 |
| 2026-07 |
0.034 |
0.016 |
| 2027-01 |
0.039 |
0.017 |
| 2027-07 |
0.041 |
0.018 |
| 2028-01 |
0.046 |
0.020 |
Ephemeris comparison
Difference between NIMAv13 and JPL39 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