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
2019-01-23 14:16:54 C 13 47 28.98 +05 51 46.7 V T05
2019-01-23 14:28:19 C 13 47 28.05 +05 51 26.1 V T05
2019-01-25 13:57:59 C 13 44 04.27 +04 27 02.1 V T08
2019-01-25 14:09:40 C 13 44 03.33 +04 26 41.8 V T08
2019-01-25 14:21:14 C 13 44 02.35 +04 26 22.4 V T08
2019-01-25 14:32:48 C 13 44 01.40 +04 26 01.6 V T08
2019-01-29 14:02:17 C 13 36 54.69 +01 47 31.8 V T08
2019-01-29 14:25:48 C 13 36 52.61 +01 46 54.2 V T08
2019-01-29 14:37:36 C 13 36 51.58 +01 46 35.8 V T08
2019-01-31 12:10:18 C 13 33 16.87 +00 36 03.8 V 703
2019-01-31 12:16:06 C 13 33 16.33 +00 35 55.1 V 703
2019-01-31 12:21:55 C 13 33 15.80 +00 35 46.4 V 703
2019-01-31 12:27:44 C 13 33 15.28 +00 35 37.6 V 703
2019-02-02 14:15:51 C 13 29 12.23 -00 37 23.8 V T08
2019-02-02 14:22:30 C 13 29 11.55 -00 37 33.9 V T08
2019-02-02 14:36:03 C 13 29 10.28 -00 37 53.0 V T08
2019-02-02 14:56:25 C 13 29 08.38 -00 38 21.9 V T08
2019-02-04 14:10:03 C 13 25 07.64 -01 44 04.6 V T05
2019-02-04 14:24:51 C 13 25 06.19 -01 44 24.6 V T05
2019-02-04 14:39:06 C 13 25 04.81 -01 44 43.8 V T05
2019-02-04 14:52:53 C 13 25 03.46 -01 45 02.6 V T05
2019-02-06 13:56:38 C 13 20 53.44 -02 46 54.9 V T08
2019-02-06 14:02:28 C 13 20 52.86 -02 47 02.3 V T08
2019-02-06 14:37:52 C 13 20 49.28 -02 47 47.3 V T08
2019-02-09 10:22:05 C 13 14 31.34 -04 10 41.1 V 703
2019-02-09 10:29:38 C 13 14 30.56 -04 10 50.1 V 703
2019-02-09 10:37:11 C 13 14 29.76 -04 10 58.7 V 703
2019-02-09 10:44:44 C 13 14 28.97 -04 11 07.6 V 703
2019-02-12 08:51:57 C 13 07 36.35 -05 28 58.5 V 703
2019-02-12 08:59:41 C 13 07 35.49 -05 29 06.7 V 703
2019-02-12 09:07:25 C 13 07 34.69 -05 29 14.9 V 703
2019-02-12 09:15:09 C 13 07 33.85 -05 29 23.2 V 703
2019-02-14 13:11:57 C 13 02 13.92 -06 21 46.5 V T08
2019-02-14 13:25:34 C 13 02 12.37 -06 22 00.1 V T08
2019-02-14 13:37:56 C 13 02 10.95 -06 22 11.6 V T08
2019-02-14 13:50:38 C 13 02 09.51 -06 22 24.1 V T08
2019-02-18 13:04:50 C 12 51 59.88 -07 47 04.1 V T08
2019-02-18 13:18:39 C 12 51 58.22 -07 47 16.1 V T08
2019-02-18 13:31:53 C 12 51 56.58 -07 47 26.5 V T08
2019-02-18 13:44:49 C 12 51 55.11 -07 47 36.5 V T08
2019-02-26 12:04:50 C 12 30 39.25 -09 52 06.5 V T08
2019-02-26 12:16:25 C 12 30 37.86 -09 52 12.0 V T08
2019-02-26 12:18:36 C 12 30 37.60 -09 52 13.3 V T08
2019-02-26 12:28:48 C 12 30 36.36 -09 52 18.3 V T08
2019-02-26 12:31:00 C 12 30 36.06 -09 52 19.3 V T08
2019-02-26 12:42:32 C 12 30 34.65 -09 52 25.5 V T08
2019-02-26 12:44:51 C 12 30 34.40 -09 52 26.0 V T08
2019-02-26 12:57:58 C 12 30 32.79 -09 52 32.9 V T08
2019-03-02 11:58:16 C 12 19 53.43 -10 32 57.6 V T08
2019-03-02 12:00:59 C 12 19 53.10 -10 32 58.5 V T08