(589683) 2010RF43
Object
| Object |
(589683) 2010RF43 |
| Diameter(1) |
637 km |
| Dynamic class(1) |
SDO |
| Absolute magnitude |
3.92 |
| G slop |
0.15 |
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 (documentation) |
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| Number of unpublished observations |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.
Previous NIMA versions