(523643) 2010TY53
This object has a more recent orbit available here
Object
| Object | (523643) 2010TY53 |
| Diameter(1) | 321 km |
| Dynamic class(1) | Centaur |
| Absolute magnitude | 5.60 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2459800.5 |
| Semi major axis | 39.269140 ± 0.001628 au |
| Eccentricity | 0.460834479 ± 0.000012978 |
| Inclination | 22.455345468 ± 0.000008034 ° |
| Longitude of ascending node | 111.279791 ± 0.000157 ° |
| Argument of perihelia | 2.465937 ± 0.002645 ° |
| Mean anomaly | 330.456850 ± 0.002432 ° |
| Orbital period | 246.09 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv5 |
| Observation file |
omc_ast_NIMAv5.txt |
| bsp file | 523643_2010TY53_nima_v5.bsp |
| Date of first observation | 2004-10-07 |
| Date of last observation | 2022-01-28 |
| Number of observations used in the fit | 373 |
| Number of rejected observations | 1 |
| Number of DES observations | 38 |
| Number of MPC observations | 330 |
| Number of unpublished observations | 6 |
| RMS of observations | 0.194 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv5 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2022-01 | 0.084 | 0.059 |
| 2022-07 | 0.080 | 0.073 |
| 2023-01 | 0.099 | 0.071 |
| 2023-07 | 0.107 | 0.087 |
| 2024-01 | 0.120 | 0.085 |
| 2024-07 | 0.142 | 0.105 |
| 2025-01 | 0.149 | 0.103 |
| 2025-07 | 0.186 | 0.127 |
| 2026-01 | 0.187 | 0.124 |
Ephemeris comparison
Difference between NIMAv5 and JPL23 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.