(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 | 39.086652 ± 0.001016 au |
Eccentricity | 0.044231672 ± 0.000010420 |
Inclination | 0.397764463 ± 0.000178447 ° |
Longitude of ascending node | 287.159570 ± 0.045564 ° |
Argument of perihelia | 63.565145 ± 0.068762 ° |
Mean anomaly | 274.155672 ± 0.022521 ° |
Orbital period | 244.37 yr |
Ephemeris & Observations
Ephemeris version | NIMAv6 |
Observation file |
omc_ast_NIMAv6.txt |
bsp file | 119951_2002KX14_nima_v6.bsp |
Date of first observation | 1984-05-31 |
Date of last observation | 2018-09-19 |
Number of observations used in the fit | 168 |
Number of rejected observations | 3 |
Number of DES observations | 0 |
Number of MPC observations | 121 |
Number of unpublished observations | 50 |
RMS of observations | 0.127 arcsec |
Residuals

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) |
2018-01 | 0.049 | 0.010 |
2018-07 | 0.026 | 0.010 |
2019-01 | 0.068 | 0.011 |
2019-07 | 0.047 | 0.012 |
2020-01 | 0.090 | 0.013 |
2020-07 | 0.072 | 0.014 |
2021-01 | 0.116 | 0.015 |
2021-07 | 0.101 | 0.016 |
2022-01 | 0.145 | 0.016 |
Ephemeris comparison

Difference between NIMAv6 and JPL15 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.