(482824) 2013XC26
This object has a more recent orbit available here
Object
| Object | (482824) 2013XC26 |
| Diameter(1) | 583 km |
| Dynamic class(1) | cubewano-hot |
| Absolute magnitude | 4.59 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2460600.5 |
| Semi major axis | 42.489721 ± 0.001135 au |
| Eccentricity | 0.227922051 ± 0.000012943 |
| Inclination | 18.641904917 ± 0.000005577 ° |
| Longitude of ascending node | 43.159268 ± 0.000131 ° |
| Argument of perihelia | 146.309114 ± 0.004779 ° |
| Mean anomaly | 321.515263 ± 0.003815 ° |
| Orbital period | 276.97 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv6 |
| Observation file |
omc_ast_NIMAv6.txt |
| bsp file | 482824_2013XC26_nima_v6.bsp |
| Date of first observation | 2010-03-27 |
| Date of last observation | 2024-05-25 |
| Number of observations used in the fit | 570 |
| Number of rejected observations | 2 |
| Number of DES observations | 0 |
| Number of MPC observations | 571 |
| Number of unpublished observations | 1 |
| RMS of observations | 0.133 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 | 0.062 | 0.020 |
| 2024-07 | 0.031 | 0.032 |
| 2025-01 | 0.089 | 0.031 |
| 2025-07 | 0.058 | 0.042 |
| 2026-01 | 0.123 | 0.046 |
| 2026-07 | 0.091 | 0.056 |
| 2027-01 | 0.163 | 0.064 |
| 2027-07 | 0.128 | 0.074 |
| 2028-01 | 0.209 | 0.087 |
Ephemeris comparison
Difference between NIMAv6 and JPL26 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.