(482824) 2013XC26
Object
| Object |
(482824) 2013XC26 |
| Diameter(1) |
604 km |
| Dynamic class(1) |
cubewano-hot |
| Absolute magnitude |
4.58 |
| G slop |
0.15 |
Orbital elements
| Epoch (Julian date) |
2460800.5 |
| Semi major axis |
42.566651 ± 0.001103 au |
| Eccentricity |
0.229156698 ± 0.000012882 |
| Inclination |
18.642197160 ± 0.000005438 ° |
| Longitude of ascending node |
43.184768 ± 0.000131 ° |
| Argument of perihelia |
146.075821 ± 0.004448 ° |
| Mean anomaly |
322.478855 ± 0.003589 ° |
| Orbital period |
277.72 yr |
Ephemeris & Observations
| Ephemeris version |
NIMAv7 |
| Observation file (documentation) |
omc_ast_NIMAv7.txt |
| bsp file |
482824_2013XC26_nima_v7.bsp |
| Date of first observation |
2010-03-27 |
| Date of last observation |
2025-05-13 |
| Number of observations used in the fit |
655 |
| Number of rejected observations |
2 |
| Number of DES observations |
0 |
| Number of MPC observations |
656 |
| Number of unpublished observations |
1 |
| RMS of observations |
0.134 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv7 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date |
σα (arcsec) |
σδ (arcsec) |
| 2024-01 |
0.057 |
0.019 |
| 2024-07 |
0.029 |
0.029 |
| 2025-01 |
0.082 |
0.029 |
| 2025-07 |
0.054 |
0.039 |
| 2026-01 |
0.113 |
0.043 |
| 2026-07 |
0.084 |
0.052 |
| 2027-01 |
0.150 |
0.060 |
| 2027-07 |
0.119 |
0.068 |
| 2028-01 |
0.193 |
0.080 |
Ephemeris comparison
Difference between NIMAv7 and JPL30 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