(119951) 2002KX14
Object
| Object |
(119951) 2002KX14 |
| Diameter(1) |
455 km |
| Dynamic class(1) |
cubewano-cold |
| Absolute magnitude |
4.72 |
| G slop |
0.15 |
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 (documentation) |
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| Number of unpublished observations |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.
Previous NIMA versions