(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 | 39.086756 ± 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 |
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| Number of unpublished observations | 57 |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.