(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 (documentation) 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Number of unpublished observations 7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

residual plot

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

residual plot

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.