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
2010-01-21 10:42:31 S 13 55 12.13 -08 57 06.4 L C51
2010-01-21 10:42:42 S 13 55 12.17 -08 57 06.7 L C51
2010-01-21 12:17:45 S 13 55 15.88 -08 58 43.4 L C51
2010-01-21 15:28:27 S 13 55 23.36 -09 01 56.4 L C51
2010-01-21 21:49:41 S 13 55 38.20 -09 08 22.3 L C51
2010-01-31 11:09:04 C 14 02 24.84 -12 45 28.5 o H21
2010-01-31 11:11:31 C 14 02 24.87 -12 45 30.9 o H21
2010-01-31 11:21:08 C 14 02 25.04 -12 45 39.1 o H21
2010-02-16 11:08:33 C 14 02 36.45 -17 42 17.3 r 703
2010-02-16 11:18:12 C 14 02 36.27 -17 42 24.1 r 703
2010-02-16 11:27:51 C 14 02 36.06 -17 42 31.6 r 703
2010-02-16 11:37:38 C 14 02 35.66 -17 42 36.5 r 703
2010-03-12 06:49:32 C 13 32 00.80 -21 46 33.3 o H21
2010-03-12 06:54:38 C 13 32 00.35 -21 46 34.1 o H21
2010-03-12 06:59:48 C 13 31 59.92 -21 46 34.9 o H21
2010-03-12 07:04:54 C 13 31 59.49 -21 46 35.8 o H21
2010-03-25 05:35:56 C 13 04 28.76 -21 44 28.2 r I20
2010-03-25 05:56:43 C 13 04 26.83 -21 44 24.6 r I20
2010-03-25 06:17:31 C 13 04 24.82 -21 44 20.8 r I20
2010-04-06 06:37:41 C 12 40 10.02 -20 28 47.7 r 703
2010-04-06 06:45:59 C 12 40 09.26 -20 28 46.0 r 703
2010-04-06 06:54:21 C 12 40 08.68 -20 28 43.6 r 703
2010-04-06 07:02:42 C 12 40 07.93 -20 28 39.6 r 703
2017-06-02 05:16:48 C 14 54 18.38 -31 48 20.3 o 291
2017-06-02 05:31:23 C 14 54 17.62 -31 48 15.5 o 291
2017-06-02 05:45:55 C 14 54 16.82 -31 48 11.0 o 291
2018-08-05 10:17:58 C 00 34 34.06 +04 47 48.0 o 691
2018-08-05 10:27:40 C 00 34 34.39 +04 47 53.8 o 691
2018-08-05 10:37:24 C 00 34 34.72 +04 47 59.3 o 691
2018-08-23 10:29:53 C 00 45 44.24 +09 18 34.7 U I41
2018-08-23 11:05:11 C 00 45 44.66 +09 18 59.1 U I41
2018-09-04 13:15:42 C 00 47 31.28 +13 01 43.8 U T08
2018-09-04 13:36:10 C 00 47 31.04 +13 02 00.7 U T08
2018-09-04 13:46:53 C 00 47 31.02 +13 02 09.2 U T08
2018-09-04 14:02:43 C 00 47 30.86 +13 02 23.4 U T08
2018-09-04 20:50:23 C 00 47 30.08 +13 08 00.5 S 151
2018-09-04 20:55:01 C 00 47 30.05 +13 08 04.4 S 151
2018-09-04 20:59:38 C 00 47 30.03 +13 08 08.2 S 151
2018-09-06 07:40:21 C 00 47 15.94 +13 38 11.8 V 703
2018-09-06 07:47:54 C 00 47 15.82 +13 38 18.4 V 703
2018-09-06 07:55:29 C 00 47 15.74 +13 38 24.9 V 703
2018-09-06 08:03:02 C 00 47 15.63 +13 38 31.3 V 703
2018-09-06 13:22:48 C 00 47 12.33 +13 43 16.1 U T05
2018-09-06 13:32:51 C 00 47 12.15 +13 43 24.6 U T05
2018-09-06 13:47:58 C 00 47 11.95 +13 43 37.5 U T05
2018-09-06 14:01:10 C 00 47 11.81 +13 43 48.4 U T05
2018-09-09 08:01:12 C 00 46 26.43 +14 43 19.1 V 703
2018-09-09 08:08:45 C 00 46 26.30 +14 43 25.9 V 703
2018-09-09 08:16:20 C 00 46 26.12 +14 43 33.2 V 703
2018-09-09 08:23:53 C 00 46 25.97 +14 43 40.0 V 703