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
2020-11-18 14:43:10 C 10 05 52.341 +18 12 41.94 U F51
2020-11-18 14:46:07 C 10 05 52.418 +18 12 35.23 U F51
2020-11-18 14:56:23 C 10 05 52.719 +18 12 11.86 U F51
2020-11-22 14:23:51 C 10 08 36.396 +14 32 00.64 U F52
2020-11-22 14:38:36 C 10 08 36.712 +14 31 26.54 U F52
2020-11-22 15:08:09 C 10 08 37.329 +14 30 17.76 U F52
2020-12-11 14:43:44 C 10 11 37.45 -03 47 02.4 V T05
2020-12-11 14:46:22 C 10 11 37.42 -03 47 08.6 V T05
2020-12-11 14:50:19 C 10 11 37.30 -03 47 18.6 V T05
2020-12-11 15:11:27 C 10 11 36.93 -03 48 10.4 V T05
2020-12-16 11:34:29 C 10 09 16.24 -08 29 42.9 V 703
2020-12-16 11:57:39 C 10 09 15.45 -08 30 39.3 V 703
2020-12-19 09:11:01 C 10 07 10.23 -11 15 08.1 V 703
2020-12-19 09:18:43 C 10 07 09.91 -11 15 26.5 V 703
2020-12-19 09:26:26 C 10 07 09.72 -11 15 43.8 V 703
2020-12-19 09:34:08 C 10 07 09.39 -11 16 03.2 V 703
2020-12-21 13:32:52 C 10 05 13.08 -13 17 22.3 V T08
2020-12-21 13:35:31 C 10 05 12.93 -13 17 29.4 V T08
2020-12-21 13:41:36 C 10 05 12.67 -13 17 42.3 V T08
2020-12-21 13:50:14 C 10 05 12.35 -13 18 05.1 V T08
2020-12-22 10:40:25 C 10 04 20.52 -14 06 07.0 V G96
2020-12-22 10:47:48 C 10 04 20.17 -14 06 23.9 V G96
2020-12-22 10:55:13 C 10 04 19.82 -14 06 41.0 V G96
2020-12-22 11:02:38 C 10 04 19.47 -14 06 58.0 V G96
2020-12-22 13:24:52 C 10 04 13.60 -14 12 21.3 V T05
2020-12-22 13:29:29 C 10 04 13.39 -14 12 32.0 V T05
2020-12-22 13:34:05 C 10 04 13.14 -14 12 41.9 V T05
2020-12-22 13:41:59 C 10 04 12.81 -14 13 01.4 V T05
2021-01-05 12:17:17 C 09 43 14.67 -25 47 35.1 V T08
2021-01-05 12:19:56 C 09 43 14.43 -25 47 40.2 V T08
2021-01-05 12:23:55 C 09 43 14.10 -25 47 47.4 V T08
2021-01-05 12:31:14 C 09 43 13.48 -25 48 00.2 V T08
2021-01-09 12:05:14 C 09 34 53.86 -28 30 28.5 V T08
2021-01-09 12:07:53 C 09 34 53.55 -28 30 32.4 V T08
2021-01-09 12:13:13 C 09 34 53.07 -28 30 42.1 V T08
2021-01-09 12:20:31 C 09 34 52.38 -28 30 53.2 V T08
2021-01-15 11:21:44 C 09 20 50.55 -31 55 10.6 V T05
2021-01-15 11:26:21 C 09 20 50.04 -31 55 17.3 V T05
2021-01-15 11:34:15 C 09 20 49.17 -31 55 26.4 V T05
2021-01-15 11:41:29 C 09 20 48.37 -31 55 36.3 V T05