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
2019-03-28 10:22:03 C 11 27 11.51 -10 53 36.5 V T05
2019-03-28 10:35:06 C 11 27 10.81 -10 53 34.4 V T05
2019-03-28 10:49:13 C 11 27 10.00 -10 53 32.4 V T05
2019-03-28 11:02:25 C 11 27 09.30 -10 53 30.4 V T05
2019-03-29 06:27:50 C 11 26 13.08 -10 50 40.7 V 703
2019-03-29 06:35:43 C 11 26 12.68 -10 50 39.9 V 703
2019-03-29 06:43:36 C 11 26 12.15 -10 50 38.4 V 703
2019-03-29 17:52:55 C 11 25 41.42 -10 48 55.0 q C97
2019-03-29 17:55:07 C 11 25 41.31 -10 48 54.6 q C97
2019-03-29 17:59:29 C 11 25 41.10 -10 48 54.2 q C97
2019-03-30 10:06:38 C 11 24 56.89 -10 46 25.6 V T08
2019-03-30 10:19:29 C 11 24 56.10 -10 46 23.3 V T08
2019-03-30 10:31:42 C 11 24 55.53 -10 46 22.2 V T08
2019-03-30 10:44:39 C 11 24 54.90 -10 46 20.1 V T08
2019-03-31 04:33:51 C 11 24 09.74 -10 43 38.1 V G96
2019-03-31 04:41:20 C 11 24 09.40 -10 43 37.1 V G96
2019-03-31 04:48:50 C 11 24 09.05 -10 43 35.9 V G96
2019-03-31 04:56:18 C 11 24 08.69 -10 43 34.8 V G96
2019-04-01 14:41:22 C 11 22 47.19 -10 38 18.5 q D29
2019-04-01 15:01:44 C 11 22 46.32 -10 38 15.3 q D29
2019-04-01 15:22:07 C 11 22 45.44 -10 38 12.0 q D29
2019-04-01 17:54:48 C 11 22 40.06 -10 37 45.4 q C97
2019-04-01 17:56:59 C 11 22 39.97 -10 37 45.2 q C97
2019-04-01 17:59:11 C 11 22 39.89 -10 37 44.7 q C97
2019-04-01 18:01:24 C 11 22 39.79 -10 37 44.5 q C97
2019-04-02 05:59:30 C 11 22 12.96 -10 35 53.9 V 703
2019-04-02 06:08:42 C 11 22 12.51 -10 35 52.2 V 703
2019-04-02 06:17:54 C 11 22 12.08 -10 35 51.1 V 703
2019-04-02 06:27:06 C 11 22 11.79 -10 35 49.7 V 703
2019-04-03 10:03:07 C 11 21 13.91 -10 31 24.9 V T08
2019-04-03 10:15:48 C 11 21 13.49 -10 31 23.7 V T08
2019-04-03 10:27:48 C 11 21 13.02 -10 31 21.0 V T08
2019-04-03 10:40:32 C 11 21 12.46 -10 31 18.5 V T08
2019-04-07 09:35:47 C 11 18 33.29 -10 16 36.3 V T08
2019-04-07 09:48:37 C 11 18 32.90 -10 16 33.7 V T08
2019-04-07 10:02:14 C 11 18 32.43 -10 16 30.2 V T08
2019-04-07 10:15:11 C 11 18 32.21 -10 16 28.8 V T08
2019-04-08 05:39:47 C 11 18 07.17 -10 13 37.6 V G96
2019-04-08 05:47:49 C 11 18 06.97 -10 13 36.0 V G96
2019-04-08 05:55:51 C 11 18 06.75 -10 13 35.1 V G96
2019-04-08 06:03:52 C 11 18 06.57 -10 13 34.0 V G96
2019-04-08 07:17:53 C 11 18 05.504 -10 13 20.04 U F51
2019-04-08 07:35:30 C 11 18 05.061 -10 13 17.48 U F51
2019-04-08 07:53:05 C 11 18 04.622 -10 13 14.91 U F51
2019-04-08 08:10:44 C 11 18 04.176 -10 13 12.34 U F51
2019-06-02 06:45:15 C 11 48 31.061 -10 24 08.63 U F51
2019-06-02 07:01:09 C 11 48 31.807 -10 24 11.19 U F51
2019-06-02 07:17:06 C 11 48 32.579 -10 24 13.82 U F51
2020-07-18 10:06:27 C 21 02 23.128 -25 04 11.67 U F51
2020-07-18 10:22:03 C 21 02 22.175 -25 04 14.65 U F51