(470443) 2007XV50


This object has a more recent orbit available here

Object

Object (470443) 2007XV50
Diameter(1) 584 km
Dynamic class(1) cubewano
Absolute magnitude 4.62
G slop 0.15
(1) Data from the johnston archive list.

Orbital elements

Epoch (Julian date) 2459800.5
Semi major axis 46.033502 ± 0.003248 au
Eccentricity 0.069445297 ± 0.000026137
Inclination 22.835006987 ± 0.000071857 °
Longitude of ascending node 53.521160 ± 0.000094 °
Argument of perihelia 276.147129 ± 0.043611 °
Mean anomaly 105.057620 ± 0.045558 °
Orbital period 312.33 yr

Ephemeris & Observations

Ephemeris version NIMAv6
Observation file (documentation) omc_ast_NIMAv6.txt
bsp file 470443_2007XV50_nima_v6.bsp
Date of first observation 2007-12-13
Date of last observation 2023-02-08
Number of observations used in the fit 157
Number of rejected observations 2
Number of DES observations 0
Number of MPC observations 153
Number of unpublished observations 6
RMS of observations 0.188 arcsec

Residuals

residual plot

Residuals in right ascension and declination compared to NIMAv6 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.

Orbit quality

date σα (arcsec) σδ (arcsec)
2022-01 0.034 0.013
2022-07 0.094 0.019
2023-01 0.042 0.011
2023-07 0.108 0.016
2024-01 0.061 0.019
2024-07 0.129 0.020
2025-01 0.089 0.031
2025-07 0.156 0.027
2026-01 0.122 0.045

Ephemeris comparison

residual plot

Difference between NIMAv6 and JPL7 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.