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
2009-09-25 22:48:52 C 03 46 04.16 +39 12 23.2 r A17
2009-09-25 23:05:34 C 03 46 07.67 +39 12 57.2 r A17
2009-09-30 08:18:42 C 04 10 48.17 +42 45 36.5 18.9 c 704
2009-09-30 08:36:28 C 04 10 52.54 +42 46 15.1 19.8 c 704
2009-09-30 08:54:12 C 04 10 56.99 +42 46 52.1 19.2 c 704
2009-09-30 09:12:29 C 04 11 01.50 +42 47 29.5 19.7 c 704
2009-09-30 09:30:15 C 04 11 06.04 +42 48 06.2 19.2 c 704
2009-10-02 01:20:40 C 04 21 50.15 +44 09 01.6 o J13
2009-10-02 01:21:11 C 04 21 50.28 +44 09 02.7 o J13
2009-10-02 01:21:44 C 04 21 50.44 +44 09 03.9 o J13
2009-10-02 01:22:16 C 04 21 50.58 +44 09 05.0 o J13
2009-10-03 23:52:41 C 04 35 26.83 +45 42 30.7 w 160
2009-10-03 23:56:38 C 04 35 27.97 +45 42 38.4 w 160
2009-10-10 04:42:55 C 05 28 11.48 +50 17 07.9 o J95
2009-10-10 04:45:11 C 05 28 12.37 +50 17 11.4 o J95
2009-10-11 11:55:03 C 05 41 11.89 +51 05 59.7 c 926
2009-10-11 11:57:27 C 05 41 12.89 +51 06 03.3 c 926
2009-10-11 11:59:52 C 05 41 13.89 +51 06 06.7 c 926
2009-10-24 09:37:43 C 08 15 42.60 +53 19 09.9 c 926
2009-10-24 09:39:35 C 08 15 43.42 +53 19 07.7 c 926
2009-10-24 09:41:29 C 08 15 44.51 +53 19 07.0 c 926
2009-11-01 12:27:26 C 09 44 28.83 +48 28 41.4 c 926
2009-11-01 12:29:50 C 09 44 29.73 +48 28 36.6 c 926
2009-11-01 12:32:12 C 09 44 30.61 +48 28 32.0 c 926
2009-11-08 11:33:38 C 10 40 25.32 +42 09 24.9 r 703
2009-11-08 11:39:57 C 10 40 27.04 +42 09 10.4 r 703
2009-11-08 11:46:12 C 10 40 28.92 +42 08 54.8 r 703
2009-11-08 11:52:28 C 10 40 30.50 +42 08 40.2 r 703
2009-11-10 10:33:46 C 10 53 09.00 +40 14 34.3 18.4 c 704
2009-11-10 10:51:49 C 10 53 13.61 +40 13 51.1 19.5 c 704
2009-11-10 11:09:18 C 10 53 17.91 +40 13 10.1 19.5 c 704
2009-11-10 11:26:49 C 10 53 22.45 +40 12 27.2 19.4 c 704
2009-11-10 11:44:20 C 10 53 26.86 +40 11 45.6 19.5 c 704
2009-11-22 09:15:40 C 11 51 07.99 +28 44 31.0 r 932
2009-11-22 09:18:26 C 11 51 08.46 +28 44 24.9 r 932
2009-11-22 09:22:12 C 11 51 09.04 +28 44 17.0 r 932
2009-11-22 10:57:31 C 11 51 24.43 +28 40 41.3 o 448
2009-11-22 11:12:44 C 11 51 26.88 +28 40 06.6 o 448
2009-11-22 11:30:13 C 11 51 29.58 +28 39 27.9 o 448
2009-11-24 11:33:57 C 11 58 50.80 +26 50 46.9 r 703
2009-11-24 11:45:04 C 11 58 52.32 +26 50 21.4 r 703
2009-11-24 11:56:25 C 11 58 53.90 +26 49 57.0 r 703
2009-11-24 12:07:49 C 11 58 55.63 +26 49 32.7 r 703
2010-01-20 18:49:44 S 13 54 33.99 -08 40 54.0 L C51
2010-01-20 22:00:15 S 13 54 41.69 -08 44 09.2 L C51
2010-01-21 01:10:57 S 13 54 49.42 -08 47 24.4 L C51
2010-01-21 04:21:29 S 13 54 57.262 -08 50 41.50 L C51
2010-01-21 05:56:50 S 13 55 00.82 -08 52 15.2 L C51
2010-01-21 07:32:00 S 13 55 04.603 -08 53 53.20 L C51
2010-01-21 09:07:21 S 13 55 08.388 -08 55 29.82 L C51