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
2020-04-25 08:36:06 C 13 42 51.06 +27 40 35.3 V 703
2020-04-26 09:14:38 C 13 39 27.22 +28 15 10.4 V T08
2020-04-26 09:21:18 C 13 39 26.32 +28 15 18.1 V T08
2020-04-26 09:54:54 C 13 39 21.37 +28 16 06.3 V T08
2020-04-26 10:41:29 C 13 39 14.47 +28 17 10.9 V T08
2020-04-26 10:53:24 C 13 39 12.70 +28 17 27.7 V T08
2020-04-29 06:16:15 C 13 29 16.47 +29 49 43.0 V G96
2020-04-29 06:23:43 C 13 29 15.27 +29 49 53.1 V G96
2020-04-29 06:32:57 C 13 29 13.79 +29 50 05.4 V G96
2020-04-29 06:50:03 C 13 29 11.00 +29 50 28.8 V 703
2020-04-29 06:57:40 C 13 29 09.82 +29 50 38.1 V 703
2020-04-29 07:05:17 C 13 29 08.56 +29 50 49.1 V 703
2020-05-06 07:26:31 C 13 00 31.816 +33 21 48.82 U F52
2020-05-06 07:43:36 C 13 00 28.506 +33 22 08.60 U F52
2020-05-06 08:00:39 C 13 00 25.225 +33 22 28.39 U F52
2020-05-06 08:17:41 C 13 00 21.930 +33 22 47.85 U F52
2020-05-07 00:08:46 C 12 57 23.61 +33 40 30.6 V A16
2020-05-07 00:26:26 C 12 57 20.00 +33 40 49.8 V A16
2020-05-07 00:44:22 C 12 57 16.26 +33 41 07.4 V A16
2020-05-07 01:01:43 C 12 57 13.04 +33 41 26.6 V A16
2020-05-11 09:02:40 C 12 36 42.564 +35 28 48.03 U F52
2020-05-11 09:03:36 C 12 36 42.368 +35 28 49.00 U F52
2020-05-11 09:17:48 C 12 36 39.324 +35 29 02.04 U F52
2020-05-11 09:18:45 C 12 36 39.137 +35 29 02.83 U F52
2020-05-11 09:32:57 C 12 36 36.089 +35 29 15.79 U F52
2020-05-11 09:48:00 C 12 36 32.881 +35 29 29.47 U F52
2020-05-11 09:48:56 C 12 36 32.704 +35 29 30.20 U F52
2020-05-13 06:52:37 C 12 27 06.38 +36 09 41.7 V 703
2020-05-13 07:00:49 C 12 27 04.72 +36 09 47.0 V 703
2020-05-13 07:09:00 C 12 27 02.97 +36 09 53.0 V 703
2020-05-13 07:17:11 C 12 27 01.18 +36 09 59.8 V 703
2020-05-15 08:15:11 C 12 16 25.82 +36 49 17.3 V T05
2020-05-15 08:19:47 C 12 16 24.58 +36 49 22.5 V T05
2020-05-15 08:27:08 C 12 16 22.99 +36 49 28.0 V T05
2020-05-15 08:45:41 C 12 16 18.71 +36 49 40.9 V T05
2020-05-16 05:23:38 C 12 11 44.54 +37 04 37.4 V G96
2020-05-16 05:31:09 C 12 11 42.80 +37 04 42.5 V G96
2020-05-16 05:38:40 C 12 11 41.06 +37 04 47.6 V G96
2020-05-16 05:46:11 C 12 11 39.32 +37 04 52.8 V G96
2020-05-16 06:13:30 C 12 11 33.08 +37 05 11.0 V 703
2020-05-16 06:21:40 C 12 11 31.20 +37 05 17.1 V 703
2020-05-16 06:29:49 C 12 11 29.20 +37 05 21.8 V 703
2020-05-16 06:37:58 C 12 11 27.41 +37 05 27.5 V 703
2020-05-20 05:42:06 C 11 49 36.87 +38 02 52.7 V 703
2020-05-20 05:50:15 C 11 49 34.99 +38 02 56.5 V 703
2020-05-20 05:58:24 C 11 49 32.93 +38 03 00.3 V 703
2020-05-20 06:06:33 C 11 49 30.97 +38 03 04.1 V 703
2020-05-21 07:12:37 C 11 43 33.46 +38 15 07.6 V T08
2020-05-21 07:17:19 C 11 43 32.20 +38 15 09.2 V T08
2020-05-21 07:25:17 C 11 43 30.29 +38 15 13.0 V T08