(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 | 5.70 |
| G slop | 0.15 |
(1) Data from the johnston archive list.
Orbital elements
| Epoch (Julian date) | 2458200.5 |
| Semi major axis | 38.796553 ± 0.001793 au |
| Eccentricity | 0.457990052 ± 0.000014527 |
| Inclination | 22.458155861 ± 0.000071010 ° |
| Longitude of ascending node | 111.287808 ± 0.000538 ° |
| Argument of perihelia | 3.576395 ± 0.002566 ° |
| Mean anomaly | 323.055560 ± 0.003223 ° |
| Orbital period | 241.66 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv3 |
| Observation file |
omc_ast_NIMAv3.txt |
| bsp file | 523643_2010TY53_nima_v3.bsp |
| Date of first observation | 2004-10-07 |
| Date of last observation | 2020-11-08 |
| Number of observations used in the fit | 248 |
| Number of rejected observations | 1 |
| Number of DES observations | 19 |
| Number of MPC observations | 225 |
| Number of unpublished observations | 5 |
| RMS of observations | 0.215 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv3 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2021-01 | 0.103 | 0.074 |
| 2021-07 | 0.111 | 0.096 |
| 2022-01 | 0.125 | 0.091 |
| 2022-07 | 0.146 | 0.115 |
| 2023-01 | 0.156 | 0.111 |
| 2023-07 | 0.191 | 0.138 |
| 2024-01 | 0.195 | 0.134 |
| 2024-07 | 0.245 | 0.167 |
| 2025-01 | 0.245 | 0.163 |
Ephemeris comparison
Difference between NIMAv3 and JPL18 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.