(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 | 38.796942 ± 0.002341 au |
| Eccentricity | 0.458001472 ± 0.000025448 |
| Inclination | 22.458156277 ± 0.000095092 ° |
| Longitude of ascending node | 111.288082 ± 0.000941 ° |
| Argument of perihelia | 3.576241 ± 0.003343 ° |
| Mean anomaly | 323.056623 ± 0.004333 ° |
| Orbital period | 241.66 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv1 |
| Observation file |
omc_ast_NIMAv1.txt |
| bsp file | 523643_2010TY53_nima_v1.bsp |
| Date of first observation | 2004-10-07 |
| Date of last observation | 2018-01-02 |
| Number of observations used in the fit | 181 |
| Number of rejected observations | 0 |
| Number of DES observations | 19 |
| Number of MPC observations | 162 |
| Number of unpublished observations | 0 |
| RMS of observations | 0.266 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv1 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2018-01 | 0.134 | 0.092 |
| 2018-07 | 0.218 | 0.145 |
| 2019-01 | 0.199 | 0.129 |
| 2019-07 | 0.303 | 0.189 |
| 2020-01 | 0.283 | 0.175 |
| 2020-07 | 0.407 | 0.243 |
| 2021-01 | 0.386 | 0.229 |
| 2021-07 | 0.531 | 0.307 |
| 2022-01 | 0.510 | 0.293 |
Ephemeris comparison
Difference between NIMAv1 and JPL13 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.