(523643) 2010TY53
Object
| Object |
(523643) 2010TY53 |
| Diameter(1) |
451 km |
| Dynamic class(1) |
Centaur |
| Absolute magnitude |
5.55 |
| G slop |
0.15 |
Orbital elements
| Epoch (Julian date) |
2460800.5 |
| Semi major axis |
39.428924 ± 0.001286 au |
| Eccentricity |
0.464148916 ± 0.000009904 |
| Inclination |
22.435007543 ± 0.000008110 ° |
| Longitude of ascending node |
111.418292 ± 0.000061 ° |
| Argument of perihelia |
2.458166 ± 0.002068 ° |
| Mean anomaly |
334.646687 ± 0.001678 ° |
| Orbital period |
247.59 yr |
Ephemeris & Observations
| Ephemeris version |
NIMAv9 |
| Observation file (documentation) |
omc_ast_NIMAv9.txt |
| bsp file |
523643_2010TY53_nima_v9.bsp |
| Date of first observation |
2004-10-07 |
| Date of last observation |
2025-01-19 |
| Number of observations used in the fit |
498 |
| Number of rejected observations |
1 |
| Number of DES observations |
19 |
| Number of MPC observations |
458 |
| Number of unpublished observations |
22 |
| RMS of observations |
0.181 arcsec |
Residuals
Residuals in right ascension and declination compared to NIMAv9 ephemeris.
Colours indicate the estimated precision in arcsec used as weights in the fitting process.
Orbit quality
| date |
σα (arcsec) |
σδ (arcsec) |
| 2024-01 |
0.031 |
0.012 |
| 2024-07 |
0.058 |
0.048 |
| 2025-01 |
0.041 |
0.023 |
| 2025-07 |
0.086 |
0.061 |
| 2026-01 |
0.064 |
0.039 |
| 2026-07 |
0.122 |
0.079 |
| 2027-01 |
0.099 |
0.058 |
| 2027-07 |
0.168 |
0.101 |
| 2028-01 |
0.145 |
0.083 |
Ephemeris comparison
Difference between NIMAv9 and JPL31 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.
Previous NIMA versions