IAA RAS IAA Minor Planet Database

524530 (2002 XC91)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5898746908 ± 2.07e-08
Semi-major axis (a)1.4769206854 AU ± 1.69e-09
Inclination (i)10.78816210° ± 4.91e-06
Long. of Asc. Node (Ω)102.37904019° ± 2.38e-05
Arg. of Perihelion (ω)225.67001802° ± 2.60e-05
Mean Anomaly (M)349.70437967° ± 4.51e-06
Mean Motion (n)0.5491317016°/day ± 9.43e-10
Perihelion dist (q)0.60572255 AU ± 3.06e-08
Aphelion dist (Q)2.34811882 AU ± 3.07e-08
Orbital Period1.79488141 yr ± 3.08e-09
Physical Parameters
H (abs. magnitude)19.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.332″
Uncertainty0
Orbit TypeApollo
MOID0.121890 AU
Observations Used203
Oppositions8
Arc Total2002-2021
First Observation Used2002-12-14
Last Observation Used2021-01-17
Observations (215)
Date Type RA Dec Mag Band Observatory
2020-05-21 07:41:52 C 11 43 26.14 +38 15 19.3 – V T08
2020-05-24 05:07:14 C 11 26 28.21 +38 40 56.0 – V 703
2020-05-24 05:15:25 C 11 26 26.16 +38 40 58.3 – V 703
2020-05-24 05:23:37 C 11 26 24.04 +38 40 59.7 – V 703
2020-05-24 05:31:50 C 11 26 21.87 +38 41 02.3 – V 703
2020-05-28 04:10:27 C 11 02 09.03 +38 59 02.0 – V 703
2020-05-28 04:18:37 C 11 02 06.77 +38 59 03.6 – V 703
2020-05-28 04:26:47 C 11 02 04.54 +38 59 03.8 – V 703
2020-05-28 04:34:56 C 11 02 02.28 +38 59 04.0 – V 703
2021-01-16 09:09:41 C 08 17 46.145 +25 48 51.41 – U F51
2021-01-16 09:27:39 C 08 17 44.457 +25 49 00.22 – U F51
2021-01-16 09:45:38 C 08 17 42.752 +25 49 09.07 – U F51
2021-01-17 09:25:40 C 08 15 32.341 +26 00 36.98 – U F51
2021-01-17 09:41:55 C 08 15 30.790 +26 00 45.13 – U F51
2021-01-17 09:58:14 C 08 15 29.286 +26 00 53.08 – U F51