(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 | 39.086652 ± 0.001016 au |
| Eccentricity | 0.044231672 ± 0.000010420 |
| Inclination | 0.397764463 ± 0.000178447 ° |
| Longitude of ascending node | 287.159570 ± 0.045564 ° |
| Argument of perihelia | 63.565145 ± 0.068762 ° |
| Mean anomaly | 274.155672 ± 0.022521 ° |
| Orbital period | 244.37 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv6 |
| Observation file |
omc_ast_NIMAv6.txt |
| bsp file | 119951_2002KX14_nima_v6.bsp |
| Date of first observation | 1984-05-31 |
| Date of last observation | 2018-09-19 |
| Number of observations used in the fit | 168 |
| Number of rejected observations | 3 |
| Number of DES observations | 0 |
| Number of MPC observations | 121 |
| Number of unpublished observations | 50 |
| RMS of observations | 0.127 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv6 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2018-01 | 0.049 | 0.010 |
| 2018-07 | 0.026 | 0.010 |
| 2019-01 | 0.068 | 0.011 |
| 2019-07 | 0.047 | 0.012 |
| 2020-01 | 0.090 | 0.013 |
| 2020-07 | 0.072 | 0.014 |
| 2021-01 | 0.116 | 0.015 |
| 2021-07 | 0.101 | 0.016 |
| 2022-01 | 0.145 | 0.016 |
Ephemeris comparison
Difference between NIMAv6 and JPL15 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.