523633 (2009 XR2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2888519905 ± 1.99e-08
Semi-major axis (a)1.4911614496 AU ± 2.46e-09
Inclination (i)26.72283962° ± 6.32e-06
Long. of Asc. Node (Ω)271.47306027° ± 1.62e-06
Arg. of Perihelion (ω)131.09671246° ± 8.80e-06
Mean Anomaly (M)292.99425197° ± 1.20e-05
Mean Motion (n)0.5412841060°/day ± 1.34e-09
Perihelion dist (q)1.06043650 AU ± 2.98e-08
Aphelion dist (Q)1.92188640 AU ± 2.99e-08
Orbital Period1.82090380 yr ± 4.51e-09
Physical Parameters
H (abs. magnitude)18.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.254″
Uncertainty0
Orbit TypeAmor
MOID0.151560 AU
Observations Used525
Oppositions9
Arc Total2000-2021
First Observation Used2000-11-30
Last Observation Used2021-01-15
Observations (540)
Date Type RA Dec Mag Band Observatory
2010-01-04 07:06:56 C 05 42 09.38 -00 09 49.9 u 448
2010-01-04 07:10:00 C 05 42 09.21 -00 10 00.3 u 448
2010-01-04 07:14:37 C 05 42 08.97 -00 10 15.2 u 448
2010-01-04 07:19:33 C 05 42 08.77 -00 10 32.5 u 448
2010-01-06 04:38:47 C 05 40 29.02 -02 31 39.3 o H21
2010-01-06 04:45:48 C 05 40 28.73 -02 31 59.6 o H21
2010-01-06 04:50:38 C 05 40 28.53 -02 32 13.6 o H21
2010-01-06 04:57:01 C 05 40 28.27 -02 32 32.0 o H21
2010-01-06 05:01:36 C 05 40 28.09 -02 32 45.4 o H21
2010-01-06 05:06:43 C 05 40 27.87 -02 33 00.2 o H21
2010-01-06 05:10:58 C 05 40 27.69 -02 33 12.5 o H21
2010-01-07 13:20:21 C 05 39 28.77 -04 01 52.5 u 379
2010-01-07 14:27:10 C 05 39 26.34 -04 04 47.8 u 379
2010-01-07 14:41:49 C 05 39 25.84 -04 05 26.2 u 379
2010-01-07 14:51:10 C 05 39 25.49 -04 05 50.0 u 379
2010-01-07 14:56:30 C 05 39 25.29 -04 06 04.5 u 379
2010-01-08 14:55:09 C 05 38 47.40 -05 06 24.6 u 379
2010-01-08 14:57:50 C 05 38 47.29 -05 06 31.1 u 379
2010-01-08 15:07:10 C 05 38 47.03 -05 06 53.7 u 379
2010-01-08 15:12:29 C 05 38 46.84 -05 07 06.5 u 379
2010-01-08 15:19:09 C 05 38 46.61 -05 07 22.8 u 379
2010-01-09 03:47:29 C 05 38 29.31 -05 36 23.5 r I20
2010-01-09 03:54:29 C 05 38 29.11 -05 36 39.7 r I20
2010-01-09 04:03:17 C 05 38 28.85 -05 37 00.0 r I20
2010-01-09 13:48:07 C 05 38 16.22 -05 59 56.2 u 379
2010-01-09 13:50:47 C 05 38 16.13 -06 00 01.8 u 379
2010-01-09 14:00:10 C 05 38 15.85 -06 00 23.2 u 379
2010-01-09 14:02:49 C 05 38 15.75 -06 00 29.0 u 379
2010-01-09 14:17:27 C 05 38 15.33 -06 01 02.2 u 379
2010-01-10 02:49:43 C 05 38 00.92 -06 28 47.5 o H26
2010-01-10 02:52:03 C 05 38 00.89 -06 28 52.5 o H26
2010-01-10 02:54:23 C 05 38 00.82 -06 28 57.4 o H26
2010-01-10 02:56:43 C 05 38 00.75 -06 29 02.0 o H26
2010-01-10 02:59:01 C 05 38 00.70 -06 29 07.1 o H26
2010-01-10 03:01:18 C 05 38 00.63 -06 29 12.1 o H26
2010-01-10 03:03:35 C 05 38 00.56 -06 29 17.2 o H26
2010-01-10 03:05:55 C 05 38 00.51 -06 29 22.4 o H26
2010-01-10 03:08:14 C 05 38 00.40 -06 29 27.7 o H26
2010-01-13 04:51:04 C 05 36 52.76 -08 51 42.3 o H21
2010-01-13 04:52:38 C 05 36 52.73 -08 51 45.0 o H21
2010-01-13 04:54:43 C 05 36 52.69 -08 51 48.6 o H21
2010-01-13 04:56:17 C 05 36 52.67 -08 51 51.3 o H21
2010-01-13 04:58:22 C 05 36 52.63 -08 51 54.9 o H21
2010-01-14 04:29:00 C 05 36 39.66 -09 30 41.3 o H21
2010-01-14 04:31:01 C 05 36 39.63 -09 30 44.6 o H21
2010-01-14 04:32:52 C 05 36 39.60 -09 30 47.5 o H21
2010-01-14 04:34:43 C 05 36 39.57 -09 30 50.5 o H21
2010-01-24 04:47:34 C 05 37 36.88 -13 54 09.5 u 448
2010-01-24 04:58:40 C 05 37 36.93 -13 54 17.3 u 448
2010-01-24 05:07:56 C 05 37 37.01 -13 54 23.3 u 448