(119951) 2002KX14
This object has a more recent orbit available here
Object
| Object | (119951) 2002KX14 |
| Diameter(1) | 455 km |
| Dynamic class(1) | cubewano-cold |
| Absolute magnitude | 4.72 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2460600.5 |
| Semi major axis | 38.639372 ± 0.000253 au |
| Eccentricity | 0.046248736 ± 0.000002442 |
| Inclination | 0.405635542 ± 0.000013715 ° |
| Longitude of ascending node | 286.713611 ± 0.001104 ° |
| Argument of perihelia | 78.384660 ± 0.006393 ° |
| Mean anomaly | 268.103572 ± 0.006369 ° |
| Orbital period | 240.19 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv11 |
| Observation file |
omc_ast_NIMAv11.txt |
| bsp file | 119951_2002KX14_nima_v11.bsp |
| Date of first observation | 1984-05-31 |
| Date of last observation | 2023-05-19 |
| Number of observations used in the fit | 242 |
| Number of rejected observations | 9 |
| Number of DES observations | 0 |
| Number of MPC observations | 193 |
| Number of unpublished observations | 58 |
| RMS of observations | 0.114 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv11 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 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 |
| 2027-07 | 0.040 | 0.016 |
| 2028-01 | 0.043 | 0.016 |
Ephemeris comparison
Difference between NIMAv11 and JPL18 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.