(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 | 39.086634 ± 0.001016 au |
Eccentricity | 0.044231728 ± 0.000010420 |
Inclination | 0.397773501 ± 0.000178451 ° |
Longitude of ascending node | 287.158544 ± 0.045563 ° |
Argument of perihelia | 63.566616 ± 0.068761 ° |
Mean anomaly | 274.155234 ± 0.022522 ° |
Orbital period | 244.37 yr |
Ephemeris & Observations
Ephemeris version | NIMAv7 |
Observation file |
omc_ast_NIMAv7.txt |
bsp file | 119951_2002KX14_nima_v7.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 | 9 |
Number of DES observations | 0 |
Number of MPC observations | 121 |
Number of unpublished observations | 56 |
RMS of observations | 0.127 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv7 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
date | σα (arcsec) | σδ (arcsec) |
2019-01 | 0.067 | 0.011 |
2019-07 | 0.048 | 0.012 |
2020-01 | 0.090 | 0.013 |
2020-07 | 0.073 | 0.014 |
2021-01 | 0.115 | 0.015 |
2021-07 | 0.101 | 0.016 |
2022-01 | 0.144 | 0.016 |
2022-07 | 0.134 | 0.018 |
2023-01 | 0.177 | 0.018 |
Ephemeris comparison
Difference between NIMAv7 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.