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
2018-09-10 06:50:36 C 00 46 05.06 +15 04 38.2 V G96
2018-09-10 06:58:01 C 00 46 04.91 +15 04 45.1 V G96
2018-09-10 07:05:27 C 00 46 04.75 +15 04 52.2 V G96
2018-09-10 07:12:52 C 00 46 04.59 +15 04 59.3 V G96
2018-09-10 13:06:23 C 00 45 57.65 +15 10 37.4 U T05
2018-09-10 13:15:49 C 00 45 57.42 +15 10 46.5 U T05
2018-09-10 13:33:20 C 00 45 57.01 +15 11 02.6 U T05
2018-09-10 13:47:49 C 00 45 56.73 +15 11 16.1 U T05
2018-09-11 00:43:10 C 00 45 45.40 +15 21 33.8 q 160
2018-09-11 00:46:59 C 00 45 45.32 +15 21 37.4 q 160
2018-09-11 00:50:47 C 00 45 45.25 +15 21 41.1 q 160
2018-09-12 07:48:01 C 00 45 08.00 +15 51 43.5 703
2018-09-12 07:55:36 C 00 45 07.77 +15 51 50.9 703
2018-09-12 08:03:09 C 00 45 07.59 +15 51 58.1 703
2018-09-12 08:10:43 C 00 45 07.36 +15 52 05.7 703
2018-09-14 12:58:30 C 00 43 48.89 +16 45 06.5 U T05
2018-09-14 13:19:38 C 00 43 48.16 +16 45 28.2 U T05
2018-09-14 13:30:57 C 00 43 47.77 +16 45 39.2 U T05
2018-09-14 13:45:03 C 00 43 47.33 +16 45 53.6 U T05
2018-09-15 08:02:02 C 00 43 16.97 +17 04 44.8 V 703
2018-09-15 08:10:14 C 00 43 16.69 +17 04 53.3 V 703
2018-09-15 08:18:26 C 00 43 16.40 +17 05 01.9 V 703
2018-09-15 08:26:38 C 00 43 16.11 +17 05 10.2 V 703
2018-09-16 12:24:44 C 00 42 23.58 +17 34 45.0 U T08
2018-09-16 12:27:58 C 00 42 23.43 +17 34 48.1 U T08
2018-09-16 12:45:46 C 00 42 22.81 +17 35 06.8 U T08
2018-09-16 12:48:35 C 00 42 22.67 +17 35 09.7 U T08
2018-09-16 12:59:43 C 00 42 22.25 +17 35 21.0 U T08
2018-09-16 13:01:43 C 00 42 22.13 +17 35 23.2 U T08
2018-09-16 13:13:29 C 00 42 21.76 +17 35 36.2 U T08
2018-09-16 13:14:49 C 00 42 21.63 +17 35 37.7 U T08
2018-09-18 08:38:15 C 00 40 50.60 +18 22 45.4 U I41
2018-09-18 08:39:33 C 00 40 50.54 +18 22 46.9 U I41
2018-09-18 09:37:59 C 00 40 47.99 +18 23 51.5 U I41
2018-09-18 09:39:17 C 00 40 47.94 +18 23 53.0 U I41
2018-09-18 12:31:56 C 00 40 41.25 +18 27 08.9 U T05
2018-09-18 12:40:45 C 00 40 40.85 +18 27 19.1 U T05
2018-09-18 12:42:07 C 00 40 40.78 +18 27 20.4 U T05
2018-09-18 12:52:11 C 00 40 40.34 +18 27 31.7 U T05
2018-09-18 13:08:55 C 00 40 39.60 +18 27 50.1 U T05
2018-09-19 19:29:01 C 00 39 28.27 +19 01 49.7 o B67
2018-09-19 19:54:08 C 00 39 27.16 +19 02 18.3 o B67
2018-09-19 20:16:51 C 00 39 26.15 +19 02 44.7 o B67
2018-09-20 23:43:54 C 00 38 13.13 +19 34 32.6 q 160
2018-09-20 23:47:37 C 00 38 12.94 +19 34 36.9 q 160
2018-09-20 23:51:22 C 00 38 12.72 +19 34 41.3 q 160
2018-09-21 06:30:30 C 00 37 55.02 +19 42 32.8 U I41
2018-09-21 08:26:52 C 00 37 48.92 +19 44 50.6 U I41
2018-09-21 08:28:12 C 00 37 48.84 +19 44 52.2 U I41
2018-09-21 09:51:38 C 00 37 44.43 +19 46 30.2 U I41