(612533) 2002XV93


Object

Object (612533) 2002XV93
Diameter(1) 549 km
Dynamic class(1) plutino
Absolute magnitude 4.80
G slop 0.15
(1) Data from the johnston archive list.

Orbital elements

Epoch (Julian date) 2461200.5
Semi major axis 39.579204 ± 0.001482 au
Eccentricity 0.126751070 ± 0.000006434
Inclination 13.268785586 ± 0.000007414 °
Longitude of ascending node 19.043818 ± 0.000203 °
Argument of perihelia 161.856584 ± 0.012588 °
Mean anomaly 298.801362 ± 0.011808 °
Orbital period 249.01 yr

Ephemeris & Observations

Ephemeris version NIMAv8
Observation file (documentation) omc_ast_NIMAv8.txt
bsp file 612533_2002XV93_nima_v8.bsp
Date of first observation 1990-10-16
Date of last observation 2026-10-16
Number of observations used in the fit 285
Number of rejected observations 0
Number of DES observations 0
Number of MPC observations 234
Number of unpublished observations 51
RMS of observations 0.179 arcsec

Residuals

residual plot

Residuals in right ascension and declination compared to NIMAv8 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.

Orbit quality

date σα (arcsec) σδ (arcsec)
2024-01 0.013 0.010
2024-07 0.012 0.026
2025-01 0.023 0.012
2025-07 0.024 0.028
2026-01 0.040 0.015
2026-07 0.040 0.031
2027-01 0.060 0.020
2027-07 0.059 0.036
2028-01 0.083 0.026

Ephemeris comparison

residual plot

Difference between NIMAv8 and JPL25 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