IAA RAS IAA Minor Planet Database

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
2019-01-12 11:09:19 C 14 06 32.51 +14 57 36.8 – V 703
2019-01-12 11:16:51 C 14 06 31.83 +14 57 20.1 – V 703
2019-01-12 11:24:23 C 14 06 31.24 +14 57 03.0 – V 703
2019-01-13 21:16:18 S 14 03 56.88 +13 41 20.7 – L C51
2019-01-14 00:24:48 S 14 03 43.00 +13 34 23.7 – L C51
2019-01-14 03:33:18 S 14 03 29.17 +13 27 27.1 – L C51
2019-01-14 05:07:34 S 14 03 22.29 +13 24 00.0 – L C51
2019-01-14 06:41:49 S 14 03 15.36 +13 20 32.5 – L C51
2019-01-14 09:50:07 S 14 03 01.60 +13 13 37.9 – L C51
2019-01-14 09:50:18 S 14 03 01.58 +13 13 38.4 – L C51
2019-01-14 11:24:33 S 14 02 54.720 +13 10 11.78 – L C51
2019-01-14 14:32:53 S 14 02 40.97 +13 03 19.0 – L C51
2019-01-14 15:29:32 C 14 02 39.09 +13 01 01.8 – V T08
2019-01-14 15:45:13 C 14 02 37.77 +13 00 27.4 – V T08
2019-01-14 16:00:38 C 14 02 36.43 +12 59 54.1 – V T08
2019-01-14 17:41:22 S 14 02 27.26 +12 56 27.6 – L C51
2019-01-14 20:49:53 S 14 02 13.57 +12 49 37.3 – L C51
2019-01-16 14:09:36 C 13 59 18.63 +11 20 57.6 – V T05
2019-01-16 14:21:22 C 13 59 17.67 +11 20 33.4 – V T05
2019-01-16 14:32:00 C 13 59 16.79 +11 20 11.3 – V T05
2019-01-16 14:39:20 C 13 59 16.21 +11 19 55.6 – V T05
2019-01-18 13:30:25 C 13 55 58.28 +09 43 23.4 – V T08
2019-01-18 13:41:26 C 13 55 57.45 +09 43 01.4 – V T08
2019-01-18 13:48:15 C 13 55 56.91 +09 42 47.2 – V T08
2019-01-18 13:55:10 C 13 55 56.35 +09 42 33.7 – V T08
2019-01-19 12:47:04 C 13 54 18.83 +08 56 42.1 – V G96
2019-01-19 12:55:31 C 13 54 18.10 +08 56 24.5 – V G96
2019-01-19 13:04:00 C 13 54 17.45 +08 56 08.4 – V G96
2019-01-19 13:12:27 C 13 54 16.77 +08 55 51.7 – V G96
2019-01-20 14:11:13 C 13 52 33.31 +08 07 04.7 – V T05
2019-01-20 14:11:53 C 13 52 33.27 +08 07 03.4 – V T05
2019-01-20 14:15:49 C 13 52 32.92 +08 06 55.6 – V T05
2019-01-20 14:38:31 C 13 52 31.11 +08 06 12.4 – V T05
2019-01-20 15:04:01 C 13 52 29.025 +08 05 22.71 – U F52
2019-01-20 15:19:56 C 13 52 27.727 +08 04 52.01 – U F52
2019-01-20 15:35:53 C 13 52 26.419 +08 04 21.23 – U F52
2019-01-20 15:51:58 C 13 52 25.102 +08 03 50.27 – U F52
2019-01-21 03:51:06 C 13 51 35.19 +07 40 28.9 – V 204
2019-01-21 03:56:33 C 13 51 34.76 +07 40 18.4 – V 204
2019-01-21 04:02:02 C 13 51 34.33 +07 40 08.2 – V 204
2019-01-21 14:06:13 C 13 50 52.80 +07 21 14.0 – V T08
2019-01-21 14:25:41 C 13 50 51.24 +07 20 38.1 – V T08
2019-01-21 14:31:52 C 13 50 50.70 +07 20 26.4 – V T08
2019-01-21 14:55:11 C 13 50 48.81 +07 19 41.9 – V T08
2019-01-22 14:58:55 C 13 49 07.30 +06 34 34.9 – V T08
2019-01-22 15:13:25 C 13 49 06.13 +06 34 07.4 – V T08
2019-01-22 15:29:07 C 13 49 04.86 +06 33 38.3 – V T08
2019-01-22 15:53:05 C 13 49 02.88 +06 32 54.5 – V T08
2019-01-23 13:53:50 C 13 47 30.84 +05 52 28.2 – V T05
2019-01-23 14:05:24 C 13 47 29.92 +05 52 07.6 – V T05