(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 | 38.796656 ± 0.001856 au |
| Eccentricity | 0.457991509 ± 0.000015509 |
| Inclination | 22.458156535 ± 0.000074883 ° |
| Longitude of ascending node | 111.287912 ± 0.000613 ° |
| Argument of perihelia | 3.576192 ± 0.002689 ° |
| Mean anomaly | 323.055774 ± 0.003334 ° |
| Orbital period | 241.66 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv2 |
| Observation file |
omc_ast_NIMAv2.txt |
| bsp file | 523643_2010TY53_nima_v2.bsp |
| Date of first observation | 2004-10-07 |
| Date of last observation | 2019-10-26 |
| Number of observations used in the fit | 185 |
| Number of rejected observations | 1 |
| Number of DES observations | 19 |
| Number of MPC observations | 162 |
| Number of unpublished observations | 5 |
| RMS of observations | 0.226 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv2 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2019-01 | 0.084 | 0.062 |
| 2019-07 | 0.101 | 0.088 |
| 2020-01 | 0.105 | 0.079 |
| 2020-07 | 0.133 | 0.107 |
| 2021-01 | 0.134 | 0.099 |
| 2021-07 | 0.175 | 0.131 |
| 2022-01 | 0.173 | 0.123 |
| 2022-07 | 0.228 | 0.159 |
| 2023-01 | 0.222 | 0.152 |
Ephemeris comparison
Difference between NIMAv2 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.