(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 | 39.269123 ± 0.001286 au |
| Eccentricity | 0.460834908 ± 0.000009960 |
| Inclination | 22.455344964 ± 0.000008122 ° |
| Longitude of ascending node | 111.279879 ± 0.000061 ° |
| Argument of perihelia | 2.465942 ± 0.002105 ° |
| Mean anomaly | 330.456840 ± 0.001902 ° |
| Orbital period | 246.08 yr |
Ephemeris & Observations
| Ephemeris version | NIMAv7 |
| Observation file |
omc_ast_NIMAv7.txt |
| bsp file | 523643_2010TY53_nima_v7.bsp |
| Date of first observation | 2004-10-07 |
| Date of last observation | 2023-08-12 |
| Number of observations used in the fit | 413 |
| Number of rejected observations | 1 |
| Number of DES observations | 19 |
| Number of MPC observations | 373 |
| Number of unpublished observations | 22 |
| RMS of observations | 0.197 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv7 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date | σα (arcsec) | σδ (arcsec) |
| 2023-01 | 0.035 | 0.005 |
| 2023-07 | 0.040 | 0.040 |
| 2024-01 | 0.032 | 0.012 |
| 2024-07 | 0.060 | 0.049 |
| 2025-01 | 0.041 | 0.024 |
| 2025-07 | 0.088 | 0.062 |
| 2026-01 | 0.065 | 0.040 |
| 2026-07 | 0.125 | 0.080 |
| 2027-01 | 0.100 | 0.060 |
Ephemeris comparison
Difference between NIMAv7 and JPL25 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.