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
2009-12-15 00:26:44 C 06 37 29.91 +48 43 49.5 16.2 o C20
2009-12-15 00:27:00 C 06 37 29.85 +48 43 47.4 16.1 o C20
2009-12-15 00:27:15 C 06 37 29.78 +48 43 45.5 16.2 o C20
2009-12-15 00:27:31 C 06 37 29.72 +48 43 43.6 16.2 o C20
2009-12-15 00:27:46 C 06 37 29.66 +48 43 41.4 16.3 o C20
2009-12-15 00:34:16 C 06 37 28.01 +48 42 54.0 17.7 o C20
2009-12-15 00:38:32 C 06 37 26.90 +48 42 21.7 18.0 o C20
2009-12-15 00:40:01 C 06 37 26.52 +48 42 10.3 17.6 o C20
2009-12-15 00:41:25 C 06 37 26.11 +48 42 01.6 18.4 o C20
2009-12-15 00:44:17 C 06 37 25.41 +48 41 39.7 17.6 o C20
2009-12-15 00:45:43 C 06 37 25.08 +48 41 28.6 17.6 o C20
2009-12-15 00:47:26 C 06 37 24.64 +48 41 16.1 16.0 o C20
2009-12-15 00:48:53 C 06 37 24.28 +48 41 05.6 16.2 o C20
2009-12-15 00:50:17 C 06 37 23.89 +48 40 54.9 16.2 o C20
2009-12-15 00:51:45 C 06 37 23.49 +48 40 44.2 16.1 o C20
2009-12-15 00:53:11 C 06 37 23.12 +48 40 33.5 16.1 o C20
2009-12-15 00:54:37 C 06 37 22.76 +48 40 22.5 16.2 o C20
2009-12-15 00:56:03 C 06 37 22.42 +48 40 12.2 16.1 o C20
2009-12-15 00:57:29 C 06 37 22.04 +48 40 01.5 16.1 o C20
2009-12-15 00:58:55 C 06 37 21.65 +48 39 50.8 16.2 o C20
2009-12-15 01:00:21 C 06 37 21.35 +48 39 40.0 16.3 o C20
2009-12-15 01:03:23 C 06 37 20.52 +48 39 17.3 16.1 o C20
2009-12-15 01:04:49 C 06 37 20.21 +48 39 06.7 16.3 o C20
2009-12-15 01:06:15 C 06 37 19.82 +48 38 56.7 16.2 o C20
2009-12-15 01:09:08 C 06 37 19.08 +48 38 35.0 16.3 o C20
2009-12-15 01:10:33 C 06 37 18.71 +48 38 24.6 16.4 o C20
2009-12-15 01:13:25 C 06 37 17.98 +48 38 03.2 16.5 o C20
2009-12-15 01:14:51 C 06 37 17.62 +48 37 52.4 16.5 o C20
2009-12-15 01:25:58 C 06 37 16.87 +48 36 36.4 v 204
2009-12-15 01:27:42 C 06 37 16.41 +48 36 23.5 v 204
2009-12-15 01:29:28 C 06 37 15.96 +48 36 10.5 v 204
2009-12-15 01:34:05 C 06 37 14.77 +48 35 36.4 v 204
2009-12-15 01:36:27 C 06 37 14.16 +48 35 19.0 v 204
2009-12-16 08:00:27 C 06 30 19.33 +44 49 21.0 u H45
2009-12-16 08:02:24 C 06 30 18.86 +44 49 06.2 u H45
2009-12-16 08:03:27 C 06 30 18.64 +44 48 58.2 u H45
2009-12-16 08:05:01 C 06 30 18.25 +44 48 46.2 u H45
2009-12-16 08:06:31 C 06 30 17.91 +44 48 34.8 u H45
2009-12-16 08:07:35 C 06 30 17.67 +44 48 27.1 u H45
2009-12-16 08:10:47 C 06 30 16.92 +44 48 02.6 u H45
2009-12-16 08:13:48 C 06 30 15.93 +44 47 35.2 o H21
2009-12-16 08:16:13 C 06 30 15.38 +44 47 16.8 o H21
2009-12-16 08:18:54 C 06 30 14.76 +44 46 56.5 o H21
2009-12-16 08:20:47 C 06 30 14.33 +44 46 42.2 o H21
2009-12-16 08:23:12 C 06 30 13.76 +44 46 23.7 o H21
2009-12-16 08:26:04 C 06 30 13.10 +44 46 02.0 o H21
2009-12-16 17:59:09 C 06 28 11.64 +43 33 57.3 u 379
2009-12-16 18:00:59 C 06 28 11.19 +43 33 43.3 u 379
2009-12-16 18:08:09 C 06 28 09.63 +43 32 48.6 u 379
2009-12-16 18:27:59 C 06 28 05.25 +43 30 16.4 u 379