(589683) 2010RF43
Object
| Object |
(589683) 2010RF43 |
| Diameter(1) |
650 km |
| Dynamic class(1) |
SDO |
| Absolute magnitude |
3.91 |
| G slop |
0.15 |
Orbital elements
| Epoch (Julian date) |
2460800.5 |
| Semi major axis |
49.361448 ± 0.005450 au |
| Eccentricity |
0.243545416 ± 0.000014066 |
| Inclination |
30.592025800 ± 0.000158380 ° |
| Longitude of ascending node |
25.407636 ± 0.000328 ° |
| Argument of perihelia |
191.667162 ± 0.019683 ° |
| Mean anomaly |
105.032087 ± 0.024071 ° |
| Orbital period |
346.81 yr |
Ephemeris & Observations
| Ephemeris version |
NIMAv5 |
| Observation file (documentation) |
omc_ast_NIMAv5.txt |
| bsp file |
589683_2010RF43_nima_v5.bsp |
| Date of first observation |
1976-08-19 |
| Date of last observation |
2024-11-02 |
| Number of observations used in the fit |
203 |
| Number of rejected observations |
1 |
| Number of DES observations |
0 |
| Number of MPC observations |
204 |
| Number of unpublished observations |
0 |
| RMS of observations |
0.160 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 |
0.140 |
0.116 |
| 2024-07 |
0.177 |
0.155 |
| 2025-01 |
0.145 |
0.131 |
| 2025-07 |
0.194 |
0.173 |
| 2026-01 |
0.152 |
0.147 |
| 2026-07 |
0.212 |
0.193 |
| 2027-01 |
0.159 |
0.165 |
| 2027-07 |
0.232 |
0.215 |
| 2028-01 |
0.168 |
0.184 |
Ephemeris comparison
Difference between NIMAv5 and JPL19 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