(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 | 4.72 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2459800.5 |
| Semi major axis | 38.849368 ± 0.000258 au |
| Eccentricity | 0.047616182 ± 0.000003418 |
| Inclination | 0.400757732 ± 0.000015122 ° |
| Longitude of ascending node | 286.975305 ± 0.001279 ° |
| Argument of perihelia | 71.515770 ± 0.006229 ° |
| Mean anomaly | 271.636336 ± 0.006183 ° |
| Orbital period | 242.15 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv9 |
| Observation file |
omc_ast_NIMAv9.txt |
| bsp file | 119951_2002KX14_nima_v9.bsp |
| Date of first observation | 1984-05-31 |
| Date of last observation | 2020-05-26 |
| Number of observations used in the fit | 218 |
| Number of rejected observations | 1 |
| Number of DES observations | 0 |
| Number of MPC observations | 190 |
| Number of unpublished observations | 29 |
| RMS of observations | 0.120 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv9 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 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 |
| 2025-07 | 0.040 | 0.015 |
| 2026-01 | 0.045 | 0.015 |
Ephemeris comparison
Difference between NIMAv9 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.