523631 (2009 SX1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4472680572 ± 8.25e-09
Semi-major axis (a)1.7221479119 AU ± 1.67e-09
Inclination (i)8.29207359° ± 2.22e-06
Long. of Asc. Node (Ω)335.00631345° ± 1.13e-05
Arg. of Perihelion (ω)115.40496354° ± 1.27e-05
Mean Anomaly (M)22.84509710° ± 3.03e-06
Mean Motion (n)0.4361206012°/day ± 6.34e-10
Perihelion dist (q)0.95188616 AU ± 1.42e-08
Aphelion dist (Q)2.49240966 AU ± 1.44e-08
Orbital Period2.25998561 yr ± 3.28e-09
Physical Parameters
H (abs. magnitude)18.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.414″
Uncertainty0
Orbit TypeApollo
MOID0.072749 AU
Observations Used814
Oppositions10
Arc Total2002-2020
First Observation Used2002-08-11
Last Observation Used2020-08-23
Observations (1157)
Date Type RA Dec Mag Band Observatory
2002-08-11 10:14:32 C 21 30 13.72 -20 00 38.6 o 644
2002-08-11 10:29:59 C 21 30 12.54 -20 00 40.8 o 644
2002-08-11 10:45:26 C 21 30 11.37 -20 00 42.8 o 644
2002-08-15 05:15:24 C 21 23 29.01 -20 13 34.4 o 644
2002-08-15 05:25:22 C 21 23 28.25 -20 13 36.3 o 644
2002-08-15 06:57:05 C 21 23 21.13 -20 13 48.8 o 644
2002-08-15 07:14:36 C 21 23 19.78 -20 13 50.7 o 644
2002-08-15 08:36:23 C 21 23 13.42 -20 14 01.5 o 644
2002-08-15 08:58:33 C 21 23 11.68 -20 14 04.3 o 644
2002-08-18 06:56:49 C 21 17 53.13 -20 22 35.4 o 644
2002-08-18 08:23:22 C 21 17 46.29 -20 22 45.0 o 644
2002-08-29 06:34:44 C 20 58 05.95 -20 40 36.5 o 644
2002-08-29 06:58:39 C 20 58 04.15 -20 40 38.0 o 644
2002-08-29 07:05:15 C 20 58 03.73 -20 40 38.2 o 644
2002-08-29 07:35:23 C 20 58 01.49 -20 40 38.3 o 644
2009-09-18 09:21:35 C 03 12 42.44 +33 28 03.0 r 703
2009-09-18 09:33:45 C 03 12 44.28 +33 28 25.1 r 703
2009-09-18 09:45:56 C 03 12 46.18 +33 28 46.8 r 703
2009-09-18 10:47:02 C 03 12 55.47 +33 30 36.7 r 703
2009-09-18 10:48:25 C 03 12 55.69 +33 30 39.2 r 703
2009-09-18 10:49:47 C 03 12 55.94 +33 30 42.0 r 703
2009-09-18 10:51:10 C 03 12 56.12 +33 30 44.5 r 703
2009-09-18 22:31:42 C 03 14 49.92 +33 51 35.7 r 113
2009-09-18 22:36:00 C 03 14 50.46 +33 51 46.6 c A50
2009-09-18 22:39:19 C 03 14 50.98 +33 51 51.9 c A50
2009-09-18 22:42:38 C 03 14 51.45 +33 51 58.6 c A50
2009-09-18 22:45:10 C 03 14 52.07 +33 52 00.9 r 113
2009-09-18 22:45:58 C 03 14 52.07 +33 52 04.2 c A50
2009-09-18 22:49:16 C 03 14 52.58 +33 52 10.3 c A50
2009-09-18 22:58:37 C 03 14 54.24 +33 52 25.2 r 113
2009-09-18 23:12:06 C 03 14 56.39 +33 52 50.1 r 113
2009-09-18 23:24:13 C 03 14 58.40 +33 53 13.4 c 595
2009-09-18 23:28:08 C 03 14 59.02 +33 53 21.3 c 595
2009-09-18 23:32:03 C 03 14 59.64 +33 53 28.1 c 595
2009-09-19 01:44:24 C 03 15 20.57 +33 57 27.9 v B15
2009-09-19 01:47:53 C 03 15 21.14 +33 57 34.3 v B15
2009-09-19 01:51:28 C 03 15 21.69 +33 57 40.8 v B15
2009-09-19 01:54:27 C 03 15 22.17 +33 57 46.2 v B15
2009-09-19 07:23:39 C 03 16 16.63 +34 07 48.0 o H55
2009-09-19 07:29:04 C 03 16 17.42 +34 07 57.6 o H55
2009-09-19 07:34:34 C 03 16 18.31 +34 08 08.0 o H55
2009-09-20 00:40:36 C 03 19 09.36 +34 39 23.9 v 204
2009-09-20 00:43:56 C 03 19 09.90 +34 39 30.1 v 204
2009-09-20 00:47:17 C 03 19 10.47 +34 39 36.3 v 204
2009-09-20 00:50:44 C 03 19 11.02 +34 39 42.8 v 204
2009-09-23 21:36:29 C 03 36 02.25 +37 35 27.2 r A17
2009-09-23 21:53:12 C 03 36 05.48 +37 36 00.3 r A17
2009-09-23 22:10:11 C 03 36 08.80 +37 36 33.9 r A17
2009-09-23 22:27:29 C 03 36 12.11 +37 37 08.1 r A17
2009-09-25 22:31:46 C 03 46 00.58 +39 11 48.8 r A17