438990 (2010 SG13)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7485167205 ± 8.57e-08
Semi-major axis (a)1.2524477447 AU ± 7.61e-09
Inclination (i)33.79759897° ± 1.44e-05
Long. of Asc. Node (Ω)252.93940028° ± 1.31e-05
Arg. of Perihelion (ω)225.12851047° ± 1.32e-05
Mean Anomaly (M)235.36418081° ± 2.94e-05
Mean Motion (n)0.7031902713°/day ± 6.41e-09
Perihelion dist (q)0.31496967 AU ± 1.07e-07
Aphelion dist (Q)2.18992582 AU ± 1.08e-07
Orbital Period1.40164949 yr ± 1.28e-08
Physical Parameters
H (abs. magnitude)18.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.281″
Uncertainty0
Orbit TypeApollo
MOID0.064313 AU
Observations Used110
Oppositions4
Arc Total2010-2025
First Observation Used2010-09-27
Last Observation Used2025-08-18
Observations (123)
Date Type RA Dec Mag Band Observatory
2012-07-09 22:55:57 C 12 48 20.12 -05 09 29.1 – u 807
2012-07-09 22:59:53 C 12 48 21.12 -05 09 29.9 – u 807
2012-07-09 23:04:08 C 12 48 22.17 -05 09 30.6 – u 807
2012-07-09 23:08:13 C 12 48 23.19 -05 09 31.2 – u 807
2012-07-09 23:12:18 C 12 48 24.20 -05 09 31.8 – u 807
2013-06-12 09:28:51 C 23 09 27.19 +33 20 03.8 – o 291
2013-06-12 09:41:05 C 23 09 27.95 +33 20 18.2 – o 291
2013-06-12 09:53:22 C 23 09 28.75 +33 20 33.7 – o 291
2015-05-01 12:52:25 S 20 55 05.04 -16 24 11.2 – L C51
2015-05-01 16:01:29 S 20 54 46.63 -16 21 02.0 – L C51
2015-05-01 19:10:31 S 20 54 28.10 -16 17 53.8 – L C51
2015-05-01 23:54:01 S 20 54 00.22 -16 13 09.0 – L C51
2015-05-02 03:02:53 S 20 53 41.58 -16 09 59.5 – L C51
2015-05-02 03:03:04 S 20 53 41.52 -16 09 58.7 – L C51
2015-05-05 08:43:47 C 20 45 43.71 -14 51 06.3 – u 807
2015-05-05 08:50:19 C 20 45 43.04 -14 50 59.5 – u 807
2015-05-05 08:57:01 C 20 45 42.29 -14 50 52.6 – u 807
2015-06-09 03:38:00 C 18 40 01.33 -00 45 20.7 – q G40
2015-06-09 03:42:27 C 18 40 00.55 -00 45 17.6 – q G40
2015-06-10 03:12:43 C 18 36 00.19 -00 27 18.3 – q G40
2015-06-10 03:27:36 C 18 35 57.62 -00 27 06.8 – q G40
2015-06-10 03:52:59 C 18 35 53.19 -00 26 47.7 – q G40
2015-06-13 06:46:41 C 18 23 22.82 +00 25 50.2 – o H15
2015-06-13 07:03:50 C 18 23 19.91 +00 26 01.7 – o H15
2015-06-13 07:15:14 C 18 23 18.12 +00 26 09.2 – q G96
2015-06-13 07:19:35 C 18 23 17.28 +00 26 11.5 – o H15
2015-06-13 07:20:22 C 18 23 17.26 +00 26 12.8 – q G96
2015-06-13 07:25:31 C 18 23 16.41 +00 26 15.9 – q G96
2015-06-13 07:30:39 C 18 23 15.54 +00 26 19.1 – q G96
2015-07-07 07:29:55 C 17 11 04.322 +03 20 12.46 – L F51
2015-07-07 07:47:31 C 17 11 02.848 +03 20 12.67 – L F51
2015-07-07 08:22:27 C 17 10 59.887 +03 20 13.17 – L F51
2022-05-01 09:11:50 C 21 02 51.71 -17 23 41.4 – u 807
2022-05-01 09:15:50 C 21 02 51.25 -17 23 37.2 – u 807
2022-05-01 09:19:49 C 21 02 50.80 -17 23 33.3 – u 807
2022-05-03 00:11:33 S 20 58 24.218 -16 44 16.04 – L C51
2022-05-03 11:09:29 S 20 57 07.562 -16 33 04.72 – L C51
2022-05-03 14:17:26 S 20 56 45.461 -16 29 50.68 – L C51
2022-05-03 17:25:23 S 20 56 23.326 -16 26 36.74 – L C51
2022-05-05 10:50:21 C 20 51 26.590 -15 43 59.34 – V G96
2022-05-05 10:56:33 C 20 51 25.823 -15 43 52.57 – V G96
2022-05-05 11:02:46 C 20 51 25.052 -15 43 46.31 – V G96
2022-05-05 11:08:57 C 20 51 24.282 -15 43 39.94 – V G96
2022-06-20 00:51:20 C 17 51 08.460 +01 33 37.62 – t A16
2022-06-20 01:14:04 C 17 51 05.066 +01 33 48.56 – t A16
2022-06-20 01:38:02 C 17 51 01.543 +01 34 00.34 – t A16
2022-06-26 12:44:06 C 17 30 21.540 +02 27 26.21 – V P07
2022-06-26 12:45:17 C 17 30 21.398 +02 27 27.11 – V P07
2022-06-26 14:05:45 C 17 30 11.506 +02 27 47.23 – V P07
2022-06-26 15:25:31 C 17 30 01.702 +02 28 07.28 – V P07