(2363) Cebriones
Object
| Object |
(2363) Cebriones |
| Diameter(1) |
97 km |
| Dynamic class(1) |
trojan |
| Absolute magnitude |
9.06 |
| G slop |
0.15 |
Orbital elements
| Epoch (Julian date) |
2460600.5 |
| Semi major axis |
5.238347 ± 0.000000 au |
| Eccentricity |
0.037638494 ± 0.000000023 |
| Inclination |
32.087387431 ± 0.000001401 ° |
| Longitude of ascending node |
211.657507 ± 0.000003 ° |
| Argument of perihelia |
59.041857 ± 0.000072 ° |
| Mean anomaly |
113.963604 ± 0.000067 ° |
| Orbital period |
11.99 yr |
Ephemeris & Observations
| Ephemeris version |
NIMAv6 |
| Observation file (documentation) |
omc_ast_NIMAv6.txt |
| bsp file |
2363_Cebriones_nima_v6.bsp |
| Date of first observation |
1953-08-11 |
| Date of last observation |
2024-07-12 |
| Number of observations used in the fit |
5791 |
| Number of rejected observations |
220 |
| Number of DES observations |
0 |
| Number of MPC observations |
6007 |
| Number of unpublished observations |
4 |
| RMS of observations |
0.444 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv6 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date |
σα (arcsec) |
σδ (arcsec) |
| 2024-01 |
0.013 |
0.006 |
| 2024-07 |
0.019 |
0.006 |
| 2025-01 |
0.023 |
0.008 |
| 2025-07 |
0.026 |
0.008 |
| 2026-01 |
0.035 |
0.012 |
| 2026-07 |
0.031 |
0.009 |
| 2027-01 |
0.045 |
0.014 |
| 2027-07 |
0.035 |
0.009 |
| 2028-01 |
0.049 |
0.011 |
Ephemeris comparison
Difference between NIMAv6 and JPL75 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