(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 | 38.796557 ± 0.001767 au |
| Eccentricity | 0.457989860 ± 0.000013959 |
| Inclination | 22.458155920 ± 0.000008650 ° |
| Longitude of ascending node | 111.287816 ± 0.000167 ° |
| Argument of perihelia | 3.576361 ± 0.002963 ° |
| Mean anomaly | 323.055558 ± 0.003197 ° |
| Orbital period | 241.66 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv4 |
| Observation file |
omc_ast_NIMAv4.txt |
| bsp file | 523643_2010TY53_nima_v4.bsp |
| Date of first observation | 2004-10-07 |
| Date of last observation | 2021-10-24 |
| Number of observations used in the fit | 325 |
| Number of rejected observations | 1 |
| Number of DES observations | 19 |
| Number of MPC observations | 301 |
| Number of unpublished observations | 6 |
| RMS of observations | 0.191 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv4 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2021-01 | 0.085 | 0.053 |
| 2021-07 | 0.064 | 0.065 |
| 2022-01 | 0.098 | 0.064 |
| 2022-07 | 0.085 | 0.077 |
| 2023-01 | 0.114 | 0.076 |
| 2023-07 | 0.113 | 0.092 |
| 2024-01 | 0.135 | 0.091 |
| 2024-07 | 0.149 | 0.111 |
| 2025-01 | 0.165 | 0.110 |
Ephemeris comparison
Difference between NIMAv4 and JPL20 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.