(589683) 2010RF43
This object has a more recent orbit available here
Object
| Object | (589683) 2010RF43 |
| Diameter(1) | 637 km |
| Dynamic class(1) | SDO |
| Absolute magnitude | 3.92 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2460600.5 |
| Semi major axis | 49.436059 ± 0.005521 au |
| Eccentricity | 0.242699312 ± 0.000013902 |
| Inclination | 30.572591709 ± 0.000163300 ° |
| Longitude of ascending node | 25.438880 ± 0.000340 ° |
| Argument of perihelia | 191.979036 ± 0.019975 ° |
| Mean anomaly | 104.127941 ± 0.024323 ° |
| Orbital period | 347.60 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv4 |
| Observation file |
omc_ast_NIMAv4.txt |
| bsp file | 589683_2010RF43_nima_v4.bsp |
| Date of first observation | 1976-08-19 |
| Date of last observation | 2023-11-09 |
| Number of observations used in the fit | 178 |
| Number of rejected observations | 1 |
| Number of DES observations | 0 |
| Number of MPC observations | 179 |
| Number of unpublished observations | 0 |
| RMS of observations | 0.168 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv4 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2024-01 | 0.144 | 0.123 |
| 2024-07 | 0.184 | 0.163 |
| 2025-01 | 0.150 | 0.139 |
| 2025-07 | 0.202 | 0.182 |
| 2026-01 | 0.157 | 0.156 |
| 2026-07 | 0.221 | 0.203 |
| 2027-01 | 0.166 | 0.175 |
| 2027-07 | 0.242 | 0.226 |
| 2028-01 | 0.176 | 0.195 |
Ephemeris comparison
Difference between NIMAv4 and JPL17 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.