(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 | 39.269199 ± 0.001536 au |
| Eccentricity | 0.460835390 ± 0.000010978 |
| Inclination | 22.455345149 ± 0.000008391 ° |
| Longitude of ascending node | 111.279879 ± 0.000062 ° |
| Argument of perihelia | 2.465810 ± 0.002599 ° |
| Mean anomaly | 330.456952 ± 0.002261 ° |
| Orbital period | 246.09 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv6 |
| Observation file |
omc_ast_NIMAv6.txt |
| bsp file | 523643_2010TY53_nima_v6.bsp |
| Date of first observation | 2004-10-07 |
| Date of last observation | 2022-11-09 |
| Number of observations used in the fit | 379 |
| Number of rejected observations | 1 |
| Number of DES observations | 19 |
| Number of MPC observations | 354 |
| Number of unpublished observations | 7 |
| RMS of observations | 0.199 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv6 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2022-01 | 0.051 | 0.009 |
| 2022-07 | 0.038 | 0.043 |
| 2023-01 | 0.043 | 0.006 |
| 2023-07 | 0.051 | 0.050 |
| 2024-01 | 0.036 | 0.012 |
| 2024-07 | 0.075 | 0.061 |
| 2025-01 | 0.042 | 0.026 |
| 2025-07 | 0.109 | 0.078 |
| 2026-01 | 0.067 | 0.045 |
Ephemeris comparison
Difference between NIMAv6 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.