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
2010-09-01 22:21:29 C 23 04 25.62 +26 03 08.1 u A53
2010-09-01 22:26:45 C 23 04 25.70 +26 02 40.8 u A53
2010-09-01 22:35:36 C 23 04 25.75 +26 01 55.7 u A53
2010-09-01 23:59:50 C 23 04 26.38 +25 54 41.0 u 160
2010-09-02 00:01:26 C 23 04 26.38 +25 54 32.6 u 160
2010-09-02 00:02:52 C 23 04 26.39 +25 54 25.5 u 160
2010-09-04 20:53:48 C 23 05 19.82 +19 52 11.3 u A81
2010-09-04 20:56:30 C 23 05 19.85 +19 51 56.8 u A81
2010-09-04 20:59:13 C 23 05 19.86 +19 51 42.7 u A81
2010-09-04 23:06:09 C 23 05 20.62 +19 40 26.7 u 160
2010-09-04 23:07:48 C 23 05 20.63 +19 40 17.9 u 160
2010-09-04 23:09:26 C 23 05 20.64 +19 40 09.2 u 160
2010-09-05 22:03:49 C 23 05 36.62 +17 37 52.8 c 127
2010-09-05 22:06:03 C 23 05 36.62 +17 37 41.0 c 127
2010-09-05 22:08:22 C 23 05 36.64 +17 37 28.7 c 127
2010-09-05 22:11:04 C 23 05 36.66 +17 37 14.2 c 127
2010-09-06 21:15:14 C 23 05 51.78 +15 34 02.8 u B76
2010-09-06 21:20:57 C 23 05 51.81 +15 33 30.9 u B76
2010-09-06 21:26:39 C 23 05 51.83 +15 32 58.9 u B76
2010-09-06 21:32:36 C 23 05 51.86 +15 32 27.0 u B76
2010-09-10 05:37:21 C 23 06 40.18 +08 30 38.1 15.9 c 704
2010-09-10 05:53:50 C 23 06 40.18 +08 29 13.5 15.7 c 704
2010-09-10 05:54:39 C 23 06 40.22 +08 29 08.8 16.0 c 704
2010-09-10 06:11:10 C 23 06 40.24 +08 27 44.3 15.8 c 704
2010-09-10 06:11:58 C 23 06 40.29 +08 27 39.2 16.1 c 704
2010-09-10 06:29:07 C 23 06 40.31 +08 26 11.7 15.8 c 704
2010-09-10 06:29:55 C 23 06 40.36 +08 26 06.8 16.0 c 704
2010-09-10 06:46:26 C 23 06 40.35 +08 24 42.5 15.8 c 704
2010-09-10 06:47:15 C 23 06 40.40 +08 24 37.0 16.1 c 704
2010-09-10 07:03:45 C 23 06 40.42 +08 23 12.7 16.0 c 704
2010-09-10 07:05:12 C 23 06 40.43 +08 23 04.9 15.5 c 704
2010-09-10 07:22:12 C 23 06 40.48 +08 21 37.1 15.7 c 704
2010-09-10 07:39:14 C 23 06 40.52 +08 20 09.2 16.0 c 704
2010-09-10 07:56:19 C 23 06 40.60 +08 18 41.1 15.6 c 704
2010-09-10 08:13:24 C 23 06 40.64 +08 17 13.0 15.7 c 704
2010-09-10 08:39:48 C 23 06 40.86 +08 14 57.1 r 703
2010-09-10 08:45:40 C 23 06 40.89 +08 14 26.8 r 703
2010-09-10 08:51:41 C 23 06 40.93 +08 13 55.7 r 703
2010-09-10 08:57:39 C 23 06 40.93 +08 13 24.9 r 703
2010-09-11 15:14:49 C 23 06 58.81 +05 39 00.6 u 379
2010-09-11 15:17:28 C 23 06 58.82 +05 38 47.3 u 379
2010-09-11 15:26:49 C 23 06 58.85 +05 37 59.7 u 379
2010-09-11 15:36:10 C 23 06 58.89 +05 37 13.2 u 379
2010-09-11 15:38:50 C 23 06 58.89 +05 36 59.5 u 379
2010-09-11 15:41:30 C 23 06 58.88 +05 36 46.2 u 379
2010-09-11 15:53:28 C 23 06 58.94 +05 35 45.9 u 379
2010-09-11 20:46:48 C 23 07 02.95 +05 11 08.9 c A53
2010-09-11 20:56:16 C 23 07 03.00 +05 10 21.6 c A53
2010-09-11 21:06:46 C 23 07 03.06 +05 09 28.9 c A53
2010-09-11 21:13:06 C 23 07 03.10 +05 08 57.2 c A53