(119951) 2002KX14
This object has a more recent orbit available here
Object
Object | (119951) 2002KX14 |
Diameter(1) | 455 km |
Dynamic class(1) | cubewano |
Absolute magnitude | 4.70 |
G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
Epoch (Julian date) | 2458600.5 |
Semi major axis | 39.086756 ± 0.000252 au |
Eccentricity | 0.044230642 ± 0.000003281 |
Inclination | 0.397771230 ± 0.000070300 ° |
Longitude of ascending node | 287.158785 ± 0.007630 ° |
Argument of perihelia | 63.563555 ± 0.012155 ° |
Mean anomaly | 274.157922 ± 0.006436 ° |
Orbital period | 244.37 yr |
Ephemeris & Observations
Ephemeris version | NIMAv8 |
Observation file |
omc_ast_NIMAv8.txt |
bsp file | 119951_2002KX14_nima_v8.bsp |
Date of first observation | 1984-05-31 |
Date of last observation | 2020-05-26 |
Number of observations used in the fit | 238 |
Number of rejected observations | 9 |
Number of DES observations | 0 |
Number of MPC observations | 190 |
Number of unpublished observations | 57 |
RMS of observations | 0.115 arcsec |
Residuals

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) |
2021-01 | 0.011 | 0.008 |
2021-07 | 0.012 | 0.009 |
2022-01 | 0.016 | 0.009 |
2022-07 | 0.017 | 0.011 |
2023-01 | 0.021 | 0.011 |
2023-07 | 0.024 | 0.012 |
2024-01 | 0.028 | 0.012 |
2024-07 | 0.031 | 0.013 |
2025-01 | 0.036 | 0.014 |
Ephemeris comparison

Difference between NIMAv8 and JPL17 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.