152558 (1990 SA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4412668232 ± 2.41e-08
Semi-major axis (a)2.0137681323 AU ± 4.01e-09
Inclination (i)38.14090055° ± 8.39e-06
Long. of Asc. Node (Ω)172.14466272° ± 3.40e-06
Arg. of Perihelion (ω)115.13731438° ± 8.58e-06
Mean Anomaly (M)138.18868330° ± 7.76e-06
Mean Motion (n)0.3449038803°/day ± 1.03e-09
Perihelion dist (q)1.12515907 AU ± 4.85e-08
Aphelion dist (Q)2.90237720 AU ± 4.88e-08
Orbital Period2.85768395 yr ± 8.53e-09
Physical Parameters
H (abs. magnitude)16.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.355″
Uncertainty0
Orbit TypeAmor
MOID0.307490 AU
Observations Used495
Oppositions22
Arc Total1990-2024
First Observation Used1990-09-14
Last Observation Used2024-06-17
Observations (574)
Date Type RA Dec Mag Band Observatory
2010-05-16 06:51:36 S 18 12 24.36 +65 29 42.2 L C51
2010-05-16 08:26:35 S 18 12 36.73 +65 31 26.3 L C51
2010-05-16 08:26:46 S 18 12 36.72 +65 31 27.1 L C51
2010-05-16 10:02:07 S 18 12 49.10 +65 33 12.3 L C51
2010-05-16 11:37:06 S 18 13 01.45 +65 34 56.0 L C51
2010-05-16 11:37:17 S 18 13 01.45 +65 34 56.5 L C51
2010-05-16 13:12:38 S 18 13 13.85 +65 36 40.9 L C51
2010-05-16 14:47:37 S 18 13 26.232 +65 38 24.50 L C51
2010-05-16 14:47:48 S 18 13 26.21 +65 38 25.0 L C51
2010-05-16 16:23:09 S 18 13 38.60 +65 40 08.8 L C51
2010-05-16 17:58:08 S 18 13 50.97 +65 41 52.1 L C51
2010-05-16 17:58:19 S 18 13 51.00 +65 41 52.7 L C51
2010-05-16 19:33:40 S 18 14 03.35 +65 43 36.0 L C51
2010-05-16 21:08:39 S 18 14 15.842 +65 45 18.68 L C51
2010-05-16 21:08:50 S 18 14 15.857 +65 45 19.15 L C51
2010-05-16 22:44:11 S 18 14 28.20 +65 47 02.4 L C51
2010-05-17 00:19:10 S 18 14 40.64 +65 48 44.5 L C51
2010-05-17 00:19:22 S 18 14 40.63 +65 48 45.4 L C51
2010-05-17 01:54:42 S 18 14 53.06 +65 50 27.9 L C51
2010-05-17 03:29:42 S 18 15 05.49 +65 52 09.6 L C51
2010-05-17 06:40:12 S 18 15 30.41 +65 55 33.7 L C51
2010-05-17 09:50:43 S 18 15 55.41 +65 58 56.2 L C51
2010-05-31 05:53:49 C 19 02 35.02 +70 37 25.6 c 926
2010-05-31 06:07:50 C 19 02 37.10 +70 37 34.8 c 926
2010-05-31 06:23:03 C 19 02 39.04 +70 37 45.1 c 926
2010-06-28 22:09:50 C 20 52 45.58 +73 34 53.2 u A13
2010-06-28 22:37:25 C 20 52 49.88 +73 34 51.5 u A13
2010-07-25 16:07:37 S 22 18 44.87 +68 21 55.4 L C51
2010-07-25 19:18:08 S 22 19 03.91 +68 18 46.8 L C51
2010-07-25 20:53:18 S 22 19 13.416 +68 17 12.01 L C51
2010-07-25 22:28:39 S 22 19 22.85 +68 15 36.8 L C51
2010-07-26 00:03:49 S 22 19 32.35 +68 14 01.5 L C51
2010-07-26 01:39:10 S 22 19 41.79 +68 12 25.7 L C51
2010-07-26 03:14:20 S 22 19 51.22 +68 10 49.8 L C51
2010-07-26 04:49:41 S 22 20 00.61 +68 09 13.5 L C51
2010-07-26 06:24:52 S 22 20 10.00 +68 07 36.8 L C51
2010-07-26 08:00:12 S 22 20 19.34 +68 06 00.0 L C51
2010-07-26 09:35:22 S 22 20 28.73 +68 04 22.4 L C51
2010-07-26 11:10:43 S 22 20 38.01 +68 02 44.8 L C51
2010-07-26 12:45:53 S 22 20 47.33 +68 01 07.0 L C51
2010-07-26 14:21:14 S 22 20 56.64 +67 59 28.6 L C51
2010-07-26 15:56:24 S 22 21 05.93 +67 57 50.0 L C51
2010-07-26 17:31:45 S 22 21 15.11 +67 56 11.2 L C51
2010-07-26 19:06:55 S 22 21 24.41 +67 54 31.9 L C51
2010-07-26 22:17:26 S 22 21 42.83 +67 51 12.6 L C51
2010-07-30 21:23:14 C 22 30 22.54 +66 00 56.2 u J28
2010-07-30 21:32:16 C 22 30 23.28 +66 00 44.6 u J28
2010-07-30 21:41:18 C 22 30 23.98 +66 00 33.8 u J28
2010-07-31 07:39:35 C 22 31 12.97 +65 47 50.1 19.1 c 704
2010-07-31 07:55:26 C 22 31 14.16 +65 47 28.7 17.9 c 704