(574372) 2010JO179
Object
| Object |
(574372) 2010JO179 |
| Diameter(1) |
644 km |
| Dynamic class(1) |
SDO |
| Absolute magnitude |
3.90 |
| G slop |
0.15 |
Orbital elements
| Epoch (Julian date) |
2460800.5 |
| Semi major axis |
77.775737 ± 0.010162 au |
| Eccentricity |
0.497197347 ± 0.000050185 |
| Inclination |
32.053334940 ± 0.000021735 ° |
| Longitude of ascending node |
147.123194 ± 0.000207 ° |
| Argument of perihelia |
9.207912 ± 0.005422 ° |
| Mean anomaly |
38.765205 ± 0.009182 ° |
| Orbital period |
685.92 yr |
Ephemeris & Observations
| Ephemeris version |
NIMAv10 |
| Observation file (documentation) |
omc_ast_NIMAv10.txt |
| bsp file |
574372_2010JO179_nima_v10.bsp |
| Date of first observation |
1951-02-04 |
| Date of last observation |
2025-06-30 |
| Number of observations used in the fit |
219 |
| Number of rejected observations |
1 |
| Number of DES observations |
0 |
| Number of MPC observations |
219 |
| Number of unpublished observations |
1 |
| RMS of observations |
0.104 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv10 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date |
σα (arcsec) |
σδ (arcsec) |
| 2024-01 |
0.086 |
0.077 |
| 2024-07 |
0.045 |
0.021 |
| 2025-01 |
0.103 |
0.083 |
| 2025-07 |
0.063 |
0.029 |
| 2026-01 |
0.122 |
0.090 |
| 2026-07 |
0.083 |
0.036 |
| 2027-01 |
0.143 |
0.098 |
| 2027-07 |
0.104 |
0.044 |
| 2028-01 |
0.165 |
0.106 |
Ephemeris comparison
Difference between NIMAv10 and JPL14 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