2010RF43
Warning: this prediction has been discarded after an update.
Object
| Object | 2010RF43 |
| Diameter(1) | 735 km |
| Dynamic class(1) | otherTNO |
| Absolute magnitude | 3.93 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2457176.817642654 |
| Semi major axis | 49.177637 ± 0.006023 au |
| Eccentricity | 0.247683307 ± 0.000016569 |
| Inclination | 30.684511165 ± 0.000594951 ° |
| Longitude of ascending node | 25.236193 ± 0.000649 ° |
| Argument of perihelia | 191.132324 ± 0.022116 ° |
| Mean anomaly | 95.051876 ± 0.024740 ° |
| Orbital period | 344.87 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv2 |
| Observation file |
omc_ast_NIMAv2.txt |
| bsp file | 2010RF43_nima_v2.bsp |
| Date of first observation | 1976-08-19 |
| Date of last observation | 2020-10-17 |
| Number of observations used in the fit | 123 |
| Number of rejected observations | 1 |
| Number of DES observations | 0 |
| Number of MPC observations | 124 |
| Number of unpublished observations | 0 |
| RMS of observations | 0.191 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv2 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2021-01 | 0.170 | 0.139 |
| 2021-07 | 0.190 | 0.171 |
| 2022-01 | 0.183 | 0.160 |
| 2022-07 | 0.210 | 0.194 |
| 2023-01 | 0.196 | 0.182 |
| 2023-07 | 0.232 | 0.219 |
| 2024-01 | 0.211 | 0.206 |
| 2024-07 | 0.256 | 0.245 |
| 2025-01 | 0.226 | 0.230 |
Ephemeris comparison
Difference between NIMAv2 and JPL6 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.