(589683) 2010RF43
This object has a more recent orbit available here
Object
| Object | (589683) 2010RF43 |
| Diameter(1) | 735 km |
| Dynamic class(1) | otherTNO |
| Absolute magnitude | 3.92 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2459800.5 |
| Semi major axis | 49.711332 ± 0.005995 au |
| Eccentricity | 0.242212621 ± 0.000013912 |
| Inclination | 30.559735642 ± 0.000186987 ° |
| Longitude of ascending node | 25.459488 ± 0.000398 ° |
| Argument of perihelia | 193.337487 ± 0.021577 ° |
| Mean anomaly | 100.202003 ± 0.025827 ° |
| Orbital period | 350.50 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv3 |
| Observation file |
omc_ast_NIMAv3.txt |
| bsp file | 589683_2010RF43_nima_v3.bsp |
| Date of first observation | 1976-08-19 |
| Date of last observation | 2021-10-28 |
| Number of observations used in the fit | 136 |
| Number of rejected observations | 1 |
| Number of DES observations | 0 |
| Number of MPC observations | 137 |
| Number of unpublished observations | 0 |
| RMS of observations | 0.184 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv3 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2022-01 | 0.153 | 0.123 |
| 2022-07 | 0.182 | 0.159 |
| 2023-01 | 0.162 | 0.141 |
| 2023-07 | 0.200 | 0.179 |
| 2024-01 | 0.172 | 0.159 |
| 2024-07 | 0.219 | 0.201 |
| 2025-01 | 0.182 | 0.179 |
| 2025-07 | 0.241 | 0.225 |
| 2026-01 | 0.193 | 0.201 |
Ephemeris comparison
Difference between NIMAv3 and JPL13 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.