(119951) 2002KX14
Object
Object |
(119951) 2002KX14 |
Diameter(1) |
455 km |
Dynamic class(1) |
cubewano |
Absolute magnitude |
4.70 |
G slop |
0.15 |
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 (documentation) |
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Number of unpublished observations |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.
Previous NIMA versions