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
2000-11-30 12:27:47 C 10 26 05.321 -01 03 55.51 645
2000-11-30 12:28:59 C 10 26 05.366 -01 03 57.78 645
2000-11-30 12:32:34 C 10 26 05.472 -01 04 04.76 645
2000-12-02 15:46:07 C 10 27 43.96 -02 48 02.1 c 608
2000-12-30 13:49:54 C 10 30 15.97 -24 39 56.5 c 608
2000-12-30 14:04:50 C 10 30 15.50 -24 40 23.0 c 608
2000-12-30 14:19:39 C 10 30 15.01 -24 40 49.6 c 608
2009-12-13 04:49:37 C 06 49 06.20 +53 54 43.0 r 703
2009-12-13 04:56:17 C 06 49 04.22 +53 53 57.2 r 703
2009-12-13 05:02:55 C 06 49 02.20 +53 53 13.2 r 703
2009-12-13 05:09:37 C 06 49 00.22 +53 52 27.9 r 703
2009-12-13 05:41:48 C 06 48 50.50 +53 48 49.6 r 703
2009-12-13 05:42:32 C 06 48 50.25 +53 48 44.7 r 703
2009-12-13 05:43:17 C 06 48 50.04 +53 48 39.5 r 703
2009-12-13 05:43:59 C 06 48 49.78 +53 48 35.1 r 703
2009-12-13 05:57:15 C 06 48 42.67 +53 47 05.7 o 932
2009-12-13 05:58:11 C 06 48 42.38 +53 46 59.2 o 932
2009-12-13 05:59:15 C 06 48 42.07 +53 46 51.9 o 932
2009-12-13 06:00:44 C 06 48 41.63 +53 46 41.5 o 932
2009-12-13 06:33:28 C 06 48 34.81 +53 42 57.6 r 703
2009-12-13 06:34:09 C 06 48 34.52 +53 42 52.8 r 703
2009-12-13 06:34:49 C 06 48 34.41 +53 42 47.9 r 703
2009-12-13 06:35:28 C 06 48 34.20 +53 42 43.9 r 703
2009-12-13 10:09:59 C 06 47 28.88 +53 17 58.7 c 926
2009-12-13 10:11:21 C 06 47 28.47 +53 17 48.6 c 926
2009-12-13 10:12:44 C 06 47 28.05 +53 17 39.2 c 926
2009-12-13 10:38:51 C 06 47 19.82 +53 14 32.7 o H06
2009-12-13 10:48:51 C 06 47 16.83 +53 13 21.9 o H06
2009-12-13 11:35:38 C 06 47 03.00 +53 07 50.3 o H06
2009-12-13 11:41:31 C 06 47 01.23 +53 07 08.7 o H06
2009-12-13 13:35:11 C 06 46 36.88 +52 53 57.1 o 900
2009-12-13 13:37:49 C 06 46 36.11 +52 53 38.9 o 900
2009-12-13 18:42:41 C 06 45 12.86 +52 17 13.7 o J16
2009-12-13 18:52:08 C 06 45 10.35 +52 16 08.1 o J16
2009-12-14 16:38:20 C 06 39 26.34 +49 41 00.4 u 379
2009-12-14 16:40:09 C 06 39 25.84 +49 40 47.0 u 379
2009-12-14 16:41:59 C 06 39 25.36 +49 40 34.0 u 379
2009-12-14 16:47:19 C 06 39 23.91 +49 39 54.7 u 379
2009-12-14 16:49:09 C 06 39 23.40 +49 39 41.5 u 379
2009-12-14 16:50:58 C 06 39 22.96 +49 39 28.1 u 379
2009-12-14 16:56:19 C 06 39 21.48 +49 38 49.2 u 379
2009-12-14 16:59:58 C 06 39 20.48 +49 38 22.2 u 379
2009-12-14 17:07:09 C 06 39 18.53 +49 37 29.6 u 379
2009-12-14 17:08:59 C 06 39 18.08 +49 37 16.5 u 379
2009-12-14 17:14:20 C 06 39 16.62 +49 36 37.5 u 379
2009-12-14 17:16:09 C 06 39 16.16 +49 36 24.3 u 379
2009-12-14 23:15:52 C 06 37 48.25 +48 52 32.4 16.0 o C20
2009-12-14 23:17:35 C 06 37 47.81 +48 52 19.9 16.3 o C20
2009-12-14 23:22:27 C 06 37 46.53 +48 51 44.6 15.9 o C20
2009-12-14 23:25:20 C 06 37 45.81 +48 51 22.8 16.2 o C20