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
2018-10-06 11:13:18 C 00 11 11.63 +28 02 52.0 U T08
2018-10-06 11:16:18 C 00 11 11.30 +28 02 56.7 U T08
2018-10-06 11:33:46 C 00 11 09.32 +28 03 23.6 U T08
2018-10-06 11:35:07 C 00 11 09.17 +28 03 25.6 U T08
2018-10-06 11:51:40 C 00 11 07.32 +28 03 51.1 U T08
2018-10-06 11:53:40 C 00 11 07.11 +28 03 54.2 U T08
2018-10-09 05:15:08 C 00 03 59.98 +29 48 17.9 U I41
2018-10-09 05:17:12 C 00 03 59.72 +29 48 21.3 U I41
2018-10-09 06:45:24 C 00 03 48.69 +29 50 46.0 U I41
2018-10-09 06:46:42 C 00 03 48.52 +29 50 48.2 U I41
2018-10-09 22:32:06 C 00 01 57.51 +30 16 30.8 q 160
2018-10-09 22:35:18 C 00 01 57.11 +30 16 36.1 q 160
2018-10-09 22:38:31 C 00 01 56.69 +30 16 41.2 q 160
2018-10-09 23:39:02 C 00 01 49.43 +30 18 17.6 V Z80
2018-10-09 23:42:31 C 00 01 48.99 +30 18 22.2 V Z80
2018-10-09 23:46:00 C 00 01 48.54 +30 18 27.4 V Z80
2018-10-09 23:49:30 C 00 01 48.10 +30 18 33.3 V Z80
2018-10-09 23:52:58 C 00 01 47.59 +30 18 39.2 V Z80
2018-10-09 23:56:28 C 00 01 47.22 +30 18 45.4 V Z80
2018-10-10 10:46:37 C 00 00 28.56 +30 36 57.0 U T08
2018-10-10 11:02:06 C 00 00 26.53 +30 37 22.2 U T08
2018-10-10 11:12:36 C 00 00 25.15 +30 37 39.1 U T08
2018-10-10 11:17:36 C 00 00 24.49 +30 37 47.3 U T08
2018-10-10 11:28:12 C 00 00 23.10 +30 38 04.2 U T08
2018-10-10 11:32:55 C 00 00 22.50 +30 38 11.7 U T08
2018-10-10 11:51:08 C 00 00 20.14 +30 38 41.1 U T08
2018-10-10 12:00:00 C 00 00 18.97 +30 38 55.3 U T08
2018-10-12 10:57:00 C 23 54 24.94 +31 57 45.0 U T05
2018-10-12 11:12:28 C 23 54 22.75 +31 58 10.5 U T05
2018-10-12 11:27:43 C 23 54 20.64 +31 58 35.8 U T05
2018-10-12 11:42:57 C 23 54 18.50 +31 59 01.0 U T05
2018-10-12 17:17:10 C 23 53 37.49 +32 08 31.6 q C97
2018-10-12 17:19:20 C 23 53 37.10 +32 08 35.0 q C97
2018-10-12 17:21:32 C 23 53 36.76 +32 08 38.9 q C97
2018-10-12 17:23:42 C 23 53 36.35 +32 08 42.9 q C97
2018-10-12 17:59:44 C 23 53 31.30 +32 09 44.7 q C97
2018-10-12 18:01:55 C 23 53 30.96 +32 09 48.7 q C97
2018-10-12 18:04:06 C 23 53 30.69 +32 09 52.0 q C97
2018-10-12 18:06:16 C 23 53 30.38 +32 09 55.8 q C97
2018-10-12 23:02:36 C 23 52 50.14 +32 18 07.7 q 160
2018-10-12 23:05:44 C 23 52 49.70 +32 18 13.1 q 160
2018-10-12 23:08:57 C 23 52 49.25 +32 18 18.4 q 160
2018-10-13 21:23:48 C 23 49 50.04 +32 56 30.6 q 160
2018-10-13 21:27:02 C 23 49 49.56 +32 56 36.3 q 160
2018-10-13 21:30:10 C 23 49 49.13 +32 56 41.8 q 160
2018-10-14 23:12:47 C 23 46 12.61 +33 41 16.3 q 160
2018-10-14 23:15:42 C 23 46 12.18 +33 41 20.8 q 160
2018-10-14 23:18:39 C 23 46 11.71 +33 41 26.3 q 160
2018-10-16 09:54:00 C 23 41 09.14 +34 42 26.6 U T05
2018-10-16 10:10:32 C 23 41 06.49 +34 42 54.7 U T05