(119951) 2002KX14
Object
| Object |
(119951) 2002KX14 |
| Diameter(1) |
455 km |
| Dynamic class(1) |
cubewano |
| Absolute magnitude |
4.72 |
| G slop |
0.15 |
Orbital elements
| Epoch (Julian date) |
2459800.5 |
| Semi major axis |
38.849366 ± 0.000256 au |
| Eccentricity |
0.047616269 ± 0.000002522 |
| Inclination |
0.400757184 ± 0.000013644 ° |
| Longitude of ascending node |
286.975356 ± 0.001124 ° |
| Argument of perihelia |
71.515728 ± 0.006197 ° |
| Mean anomaly |
271.636337 ± 0.006183 ° |
| Orbital period |
242.15 yr |
Ephemeris & Observations
| Ephemeris version |
NIMAv10 |
| Observation file (documentation) |
omc_ast_NIMAv10.txt |
| bsp file |
119951_2002KX14_nima_v10.bsp |
| Date of first observation |
1984-05-31 |
| Date of last observation |
2023-05-19 |
| Number of observations used in the fit |
239 |
| Number of rejected observations |
9 |
| Number of DES observations |
0 |
| Number of MPC observations |
190 |
| Number of unpublished observations |
58 |
| RMS of observations |
0.115 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv10 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date |
σα (arcsec) |
σδ (arcsec) |
| 2023-01 |
0.013 |
0.009 |
| 2023-07 |
0.015 |
0.010 |
| 2024-01 |
0.017 |
0.010 |
| 2024-07 |
0.020 |
0.012 |
| 2025-01 |
0.022 |
0.012 |
| 2025-07 |
0.026 |
0.013 |
| 2026-01 |
0.028 |
0.013 |
| 2026-07 |
0.033 |
0.014 |
| 2027-01 |
0.035 |
0.014 |
Ephemeris comparison
Difference between NIMAv10 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