(690420) 2014FC72
This object has a more recent orbit available here
Object
| Object | (690420) 2014FC72 |
| Diameter(1) | 424 km |
| Dynamic class(1) | SDO |
| Absolute magnitude | 4.73 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2460600.5 |
| Semi major axis | 74.897453 ± 0.010559 au |
| Eccentricity | 0.310201175 ± 0.000082335 |
| Inclination | 29.908385570 ± 0.000183242 ° |
| Longitude of ascending node | 178.045501 ± 0.000165 ° |
| Argument of perihelia | 32.219645 ± 0.008461 ° |
| Mean anomaly | 0.633388 ± 0.004183 ° |
| Orbital period | 648.20 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv5 |
| Observation file |
omc_ast_NIMAv5.txt |
| bsp file | 690420_2014FC72_nima_v5.bsp |
| Date of first observation | 2000-05-04 |
| Date of last observation | 2024-06-07 |
| Number of observations used in the fit | 164 |
| Number of rejected observations | 0 |
| Number of DES observations | 0 |
| Number of MPC observations | 164 |
| Number of unpublished observations | 0 |
| RMS of observations | 0.215 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv5 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2024-01 | 0.174 | 0.129 |
| 2024-07 | 0.171 | 0.130 |
| 2025-01 | 0.211 | 0.140 |
| 2025-07 | 0.199 | 0.143 |
| 2026-01 | 0.254 | 0.152 |
| 2026-07 | 0.234 | 0.156 |
| 2027-01 | 0.303 | 0.164 |
| 2027-07 | 0.277 | 0.170 |
| 2028-01 | 0.358 | 0.177 |
Ephemeris comparison
Difference between NIMAv5 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.