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
2009-12-16 18:33:19 C 06 28 04.09 +43 29 35.8 u 379
2009-12-16 18:35:09 C 06 28 03.68 +43 29 21.9 u 379
2009-12-16 18:36:58 C 06 28 03.28 +43 29 07.8 u 379
2009-12-17 02:20:26 C 06 26 36.05 +42 30 14.0 716
2009-12-17 03:59:04 C 06 26 15.64 +42 17 55.5 716
2009-12-17 05:31:31 C 06 25 56.13 +42 06 24.6 716
2009-12-18 00:12:17 C 06 22 18.10 +39 43 46.3 16.3 o 084
2009-12-18 14:40:18 C 06 19 43.33 +37 53 52.3 r 900
2009-12-18 14:48:12 C 06 19 41.81 +37 52 52.2 r 900
2009-12-18 22:15:12 C 06 18 23.80 +36 55 45.1 16.8 o 084
2009-12-18 22:16:47 C 06 18 23.52 +36 55 33.0 16.7 o 084
2009-12-18 22:18:22 C 06 18 23.23 +36 55 21.2 16.6 o 084
2009-12-18 22:19:58 C 06 18 22.93 +36 55 08.1 16.3 o 084
2009-12-18 22:29:30 C 06 18 21.22 +36 53 56.2 17.1 o 084
2009-12-18 22:31:06 C 06 18 20.92 +36 53 44.1 17.1 o 084
2009-12-18 22:34:18 C 06 18 20.33 +36 53 20.0 17.1 o 084
2009-12-18 22:35:53 C 06 18 20.05 +36 53 07.8 16.9 o 084
2009-12-18 22:37:29 C 06 18 19.78 +36 52 56.6 17.0 o 084
2009-12-18 22:39:04 C 06 18 19.47 +36 52 43.8 16.9 o 084
2009-12-18 22:40:40 C 06 18 19.13 +36 52 32.2 16.7 o 084
2009-12-18 22:42:16 C 06 18 18.87 +36 52 19.5 16.9 o 084
2009-12-18 22:43:52 C 06 18 18.59 +36 52 07.2 17.0 o 084
2009-12-18 22:48:38 C 06 18 17.72 +36 51 30.6 16.9 o 084
2009-12-18 22:50:14 C 06 18 17.44 +36 51 18.5 16.6 o 084
2009-12-18 22:51:49 C 06 18 17.20 +36 51 07.3 16.8 o 084
2009-12-18 22:59:32 C 06 18 17.37 +36 50 10.4 o J16
2009-12-18 23:20:24 C 06 18 13.63 +36 47 32.5 o J16
2009-12-19 02:48:50 C 06 17 39.44 +36 21 16.8 r 932
2009-12-19 16:57:58 C 06 15 20.27 +34 33 38.1 o 084
2009-12-19 17:01:44 C 06 15 19.68 +34 33 09.8 o 084
2009-12-19 23:59:26 C 06 14 11.68 +33 41 10.5 w B74
2009-12-20 00:01:28 C 06 14 11.33 +33 40 55.2 w B74
2009-12-20 00:41:22 C 06 14 05.67 +33 36 08.7 u J51
2009-12-20 00:52:14 C 06 14 03.79 +33 34 47.1 u J51
2009-12-20 01:01:49 C 06 14 01.02 +33 33 21.5 w B74
2009-12-20 01:03:07 C 06 14 01.92 +33 33 25.5 u J51
2009-12-21 05:04:23 C 06 09 52.91 +30 04 50.0 r 932
2009-12-21 05:18:06 C 06 09 50.79 +30 03 09.4 r 932
2009-12-21 05:32:19 C 06 09 48.59 +30 01 24.6 r 932
2009-12-21 05:54:52 C 06 09 45.12 +29 58 38.9 r 932
2009-12-21 21:54:50 C 06 07 35.39 +28 02 16.3 i 071
2009-12-21 21:57:16 C 06 07 35.09 +28 02 01.2 i 071
2009-12-21 22:00:25 C 06 07 34.65 +28 01 42.2 i 071
2009-12-21 22:03:05 C 06 07 34.17 +28 01 17.4 i 071
2009-12-22 17:55:00 C 06 05 02.95 +25 39 31.1 15.6 o 084
2009-12-22 17:56:15 C 06 05 02.78 +25 39 22.4 15.5 o 084
2009-12-22 17:57:30 C 06 05 02.64 +25 39 13.9 15.6 o 084
2009-12-23 13:51:12 C 06 02 39.04 +23 22 04.4 u 379
2009-12-23 13:51:35 C 06 02 39.00 +23 22 01.8 u 379
2009-12-23 13:52:19 C 06 02 38.92 +23 21 56.4 u 379