(574372) 2010JO179
Object
| Object |
(574372) 2010JO179 |
| Diameter(1) |
619 km |
| Dynamic class(1) |
SDO |
| Absolute magnitude |
3.92 |
| G slop |
0.15 |
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 (documentation) |
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| Number of unpublished observations |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.
Previous NIMA versions