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
2009-12-23 13:52:41 C 06 02 38.88 +23 21 54.1 u 379
2009-12-23 13:53:04 C 06 02 38.82 +23 21 52.1 u 379
2009-12-23 13:54:10 C 06 02 38.65 +23 21 44.0 u 379
2009-12-23 13:59:39 C 06 02 37.99 +23 21 06.6 u 379
2009-12-23 14:00:02 C 06 02 37.94 +23 21 04.3 u 379
2009-12-23 14:00:23 C 06 02 37.89 +23 21 01.6 u 379
2009-12-23 14:02:57 C 06 02 37.52 +23 20 44.2 u 379
2009-12-23 14:03:20 C 06 02 37.49 +23 20 42.0 u 379
2009-12-23 16:19:09 C 06 02 20.06 +23 05 18.2 u 379
2009-12-23 16:37:09 C 06 02 17.74 +23 03 15.5 u 379
2009-12-24 15:14:19 C 05 59 49.76 +20 32 59.0 u 379
2009-12-24 15:16:10 C 05 59 49.54 +20 32 47.3 u 379
2009-12-24 15:35:59 C 05 59 47.19 +20 30 37.8 u 379
2009-12-24 15:41:18 C 05 59 46.55 +20 30 03.1 u 379
2009-12-24 15:50:53 C 05 59 45.45 +20 29 00.8 u 379
2009-12-26 14:52:20 C 05 55 12.06 +15 37 26.1 u 379
2009-12-26 15:17:45 C 05 55 09.46 +15 34 55.9 u 379
2009-12-26 15:18:17 C 05 55 09.40 +15 34 53.1 u 379
2009-12-26 15:18:49 C 05 55 09.38 +15 34 50.2 u 379
2009-12-26 15:21:29 C 05 55 09.10 +15 34 34.3 u 379
2009-12-26 15:22:01 C 05 55 09.02 +15 34 31.1 u 379
2009-12-26 15:23:36 C 05 55 08.87 +15 34 21.3 u 379
2009-12-26 15:24:08 C 05 55 08.83 +15 34 18.2 u 379
2009-12-27 19:29:09 C 05 52 48.32 +12 54 11.3 w B33
2009-12-27 19:42:53 C 05 52 47.11 +12 52 55.4 w B33
2009-12-27 19:45:09 C 05 52 46.92 +12 52 43.0 w B33
2009-12-27 20:12:09 C 05 52 44.48 +12 50 14.0 c A53
2009-12-27 20:28:26 C 05 52 43.04 +12 48 45.1 c A53
2009-12-27 20:29:02 C 05 52 42.96 +12 48 41.6 c 560
2009-12-27 20:31:43 C 05 52 42.73 +12 48 26.9 c 560
2009-12-27 20:33:44 C 05 52 42.55 +12 48 15.9 c 560
2009-12-27 20:39:10 C 05 52 42.05 +12 47 45.6 c 560
2009-12-27 20:44:59 C 05 52 41.57 +12 47 14.3 c A53
2009-12-27 20:56:35 C 05 52 40.52 +12 46 10.9 c A53
2009-12-27 21:11:45 C 05 52 39.16 +12 44 47.7 c A53
2009-12-29 06:16:28 C 05 50 07.35 +09 50 49.6 o H21
2009-12-29 06:18:42 C 05 50 07.16 +09 50 38.3 o H21
2009-12-29 06:25:09 C 05 50 06.63 +09 50 05.9 o H21
2009-12-29 06:29:00 C 05 50 06.33 +09 49 46.4 o H21
2009-12-29 06:30:59 C 05 50 06.17 +09 49 36.5 o H21
2010-01-03 05:21:01 C 05 43 16.21 +01 19 23.6 o H21
2010-01-03 05:25:52 C 05 43 15.95 +01 19 06.6 o H21
2010-01-03 05:30:10 C 05 43 15.69 +01 18 50.8 o H21
2010-01-03 05:32:03 C 05 43 15.62 +01 18 44.2 o H21
2010-01-03 05:34:12 C 05 43 15.49 +01 18 36.9 o H21
2010-01-03 05:42:24 C 05 43 15.04 +01 18 06.9 o H21
2010-01-04 06:43:47 C 05 42 09.95 -00 08 35.8 o H21
2010-01-04 06:49:11 C 05 42 09.68 -00 08 54.7 o H21
2010-01-04 06:53:14 C 05 42 09.49 -00 09 08.0 o H21
2010-01-04 07:00:01 C 05 42 09.17 -00 09 30.5 o H21