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
2018-06-23 09:42:59 C 19 16 45.68 -13 32 12.5 U I41
2018-06-23 09:43:37 C 19 16 45.62 -13 32 11.7 U I41
2018-06-23 09:44:16 C 19 16 45.56 -13 32 10.8 U I41
2018-06-23 09:44:57 C 19 16 45.51 -13 32 10.0 U I41
2018-06-23 09:45:36 C 19 16 45.45 -13 32 09.3 U I41
2018-06-23 09:46:16 C 19 16 45.39 -13 32 08.3 U I41
2018-06-23 09:46:54 C 19 16 45.33 -13 32 07.4 U I41
2018-06-23 09:47:34 C 19 16 45.28 -13 32 06.6 U I41
2018-06-23 09:48:14 C 19 16 45.22 -13 32 05.9 U I41
2018-06-24 08:35:19 C 19 14 50.47 -13 02 57.4 U I41
2018-06-24 08:49:49 C 19 14 49.20 -13 02 38.5 U I41
2018-06-24 08:50:28 C 19 14 49.13 -13 02 37.7 U I41
2018-06-24 08:51:07 C 19 14 49.07 -13 02 36.7 U I41
2018-06-24 08:51:46 C 19 14 49.01 -13 02 36.0 U I41
2018-06-24 08:53:45 C 19 14 48.83 -13 02 33.5 U I41
2018-06-24 08:57:02 C 19 14 48.55 -13 02 29.2 U I41
2018-06-24 09:02:19 C 19 14 48.08 -13 02 22.4 U I41
2018-06-24 09:05:36 C 19 14 47.78 -13 02 18.2 U I41
2018-06-24 09:11:31 C 19 14 47.25 -13 02 10.6 U I41
2018-06-24 09:12:49 C 19 14 47.14 -13 02 08.9 U I41
2018-06-24 09:13:29 C 19 14 47.09 -13 02 08.1 U I41
2018-06-24 09:14:49 C 19 14 46.97 -13 02 06.5 U I41
2018-06-24 09:29:56 C 19 14 45.64 -13 01 46.7 U I41
2018-06-24 09:45:04 C 19 14 44.29 -13 01 27.5 U I41
2018-08-03 07:51:09 C 17 48 58.033 +06 36 00.90 U F51
2018-08-03 08:08:30 C 17 48 56.945 +06 36 15.22 U F51
2018-08-03 08:43:09 C 17 48 54.767 +06 36 43.94 U F51
2018-08-28 22:19:35 C 17 33 30.71 +12 10 40.7 V 204
2018-08-28 22:50:53 C 17 33 30.84 +12 10 50.7 V 204
2019-01-27 02:11:17 C 01 45 05.13 +13 28 26.8 o 691
2019-01-27 02:22:03 C 01 45 07.41 +13 28 20.3 o 691
2019-01-27 02:32:51 C 01 45 09.69 +13 28 14.0 o 691
2020-05-22 10:53:11 C 22 11 57.50 +02 55 29.4 V G96
2020-05-22 10:59:55 C 22 11 58.01 +02 55 39.5 V G96
2020-05-22 11:06:38 C 22 11 58.55 +02 55 49.4 V G96
2020-09-25 11:42:02 C 08 10 08.61 +58 48 56.5 V 703
2020-09-25 11:49:04 C 08 10 09.88 +58 48 47.2 V 703
2020-09-25 11:56:07 C 08 10 11.24 +58 48 36.8 V 703
2020-09-25 12:03:10 C 08 10 12.34 +58 48 27.8 V 703
2020-10-04 11:32:33 C 08 44 16.80 +53 23 59.1 V G96
2020-10-04 11:39:24 C 08 44 17.64 +53 23 48.4 V G96
2020-10-04 11:46:16 C 08 44 18.57 +53 23 37.8 V G96
2020-10-04 11:53:08 C 08 44 19.47 +53 23 27.2 V G96
2020-10-19 11:59:02 C 09 23 48.30 +43 03 41.7 V 703
2020-10-19 12:14:57 C 09 23 49.80 +43 03 13.4 V 703
2020-10-19 12:22:55 C 09 23 50.61 +43 02 59.1 V 703
2020-11-04 14:55:49 C 09 51 07.979 +30 25 37.71 U F51
2020-11-04 15:02:22 C 09 51 08.318 +30 25 24.27 U F51
2020-11-04 15:08:54 C 09 51 08.655 +30 25 10.88 U F51
2020-11-04 15:15:25 C 09 51 08.996 +30 24 57.34 U F51