(574372) 2010JO179
This object has a more recent orbit available here
Object
| Object | (574372) 2010JO179 |
| Diameter(1) | 619 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 | 77.658037 ± 0.010404 au |
| Eccentricity | 0.496281245 ± 0.000051518 |
| Inclination | 32.046247170 ± 0.000021725 ° |
| Longitude of ascending node | 147.177564 ± 0.000207 ° |
| Argument of perihelia | 9.119270 ± 0.005582 ° |
| Mean anomaly | 38.604327 ± 0.009395 ° |
| Orbital period | 684.37 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv9 |
| Observation file |
omc_ast_NIMAv9.txt |
| bsp file | 574372_2010JO179_nima_v9.bsp |
| Date of first observation | 1951-02-04 |
| Date of last observation | 2024-06-30 |
| Number of observations used in the fit | 196 |
| Number of rejected observations | 1 |
| Number of DES observations | 0 |
| Number of MPC observations | 196 |
| Number of unpublished observations | 1 |
| RMS of observations | 0.105 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv9 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2024-01 | 0.088 | 0.079 |
| 2024-07 | 0.047 | 0.022 |
| 2025-01 | 0.106 | 0.085 |
| 2025-07 | 0.065 | 0.029 |
| 2026-01 | 0.126 | 0.092 |
| 2026-07 | 0.085 | 0.037 |
| 2027-01 | 0.147 | 0.100 |
| 2027-07 | 0.107 | 0.045 |
| 2028-01 | 0.170 | 0.108 |
Ephemeris comparison
Difference between NIMAv9 and JPL11 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.