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
2010-07-31 08:11:37 C 22 31 15.36 +65 47 08.0 18.3 c 704
2010-07-31 08:27:39 C 22 31 16.52 +65 46 47.2 18.4 c 704
2010-07-31 08:44:12 C 22 31 17.73 +65 46 26.1 18.0 c 704
2010-08-02 22:50:40 C 22 36 14.50 +64 19 42.2 u 160
2010-08-02 22:53:42 C 22 36 14.69 +64 19 37.7 u 160
2010-08-02 22:56:45 C 22 36 14.89 +64 19 33.2 u 160
2010-08-24 23:40:06 C 23 00 56.12 +41 00 36.7 u 160
2010-08-24 23:42:25 C 23 00 56.17 +41 00 27.1 u 160
2010-08-24 23:44:44 C 23 00 56.20 +41 00 17.5 u 160
2010-08-25 23:37:24 C 23 01 28.91 +39 19 21.7 u 160
2010-08-25 23:39:20 C 23 01 28.94 +39 19 13.2 u 160
2010-08-25 23:40:56 C 23 01 28.95 +39 19 06.8 u 160
2010-08-27 08:01:01 C 23 02 09.65 +36 56 47.3 u 448
2010-08-27 08:04:13 C 23 02 09.68 +36 56 32.8 u 448
2010-08-27 08:06:31 C 23 02 09.72 +36 56 22.4 u 448
2010-08-27 08:09:16 C 23 02 09.74 +36 56 10.1 u 448
2010-08-27 08:11:59 C 23 02 09.78 +36 55 57.7 u 448
2010-08-28 21:19:27 C 23 02 53.86 +34 04 31.3 w I99
2010-08-28 21:22:06 C 23 02 53.94 +34 04 18.4 w I99
2010-08-28 21:26:35 C 23 02 53.99 +34 03 57.2 w I99
2010-08-29 00:46:06 C 23 02 55.96 +33 48 15.8 u 160
2010-08-29 00:49:01 C 23 02 55.99 +33 48 02.0 u 160
2010-08-29 00:52:12 C 23 02 56.03 +33 47 46.8 u 160
2010-08-29 23:33:54 C 23 03 20.56 +31 58 43.3 w J93
2010-08-29 23:36:27 C 23 03 20.56 +31 58 32.2 w J93
2010-08-29 23:39:35 C 23 03 20.30 +31 58 20.8 u 160
2010-08-29 23:41:32 C 23 03 20.60 +31 58 07.4 w J93
2010-08-29 23:41:53 C 23 03 20.32 +31 58 09.5 u 160
2010-08-29 23:44:12 C 23 03 20.34 +31 57 58.4 u 160
2010-08-30 20:39:31 C 23 03 41.96 +30 15 05.8 u A53
2010-08-30 20:54:19 C 23 03 42.07 +30 13 53.0 u A53
2010-08-30 21:10:06 C 23 03 42.26 +30 12 34.6 u A53
2010-08-30 21:25:53 C 23 03 42.43 +30 11 16.2 u A53
2010-08-30 21:41:41 C 23 03 42.61 +30 09 58.5 u A53
2010-08-31 01:54:31 C 23 03 47.02 +29 48 58.9 u I15
2010-08-31 01:58:47 C 23 03 47.06 +29 48 37.9 u I15
2010-08-31 02:03:55 C 23 03 47.12 +29 48 12.5 u I15
2010-08-31 02:10:09 C 23 03 45.18 +29 47 41.8 u 160
2010-08-31 02:12:09 C 23 03 45.20 +29 47 31.8 u 160
2010-08-31 02:16:56 C 23 03 45.25 +29 47 07.8 u 160
2010-08-31 21:41:54 C 23 04 04.65 +28 09 25.2 u A53
2010-08-31 21:49:15 C 23 04 04.73 +28 08 47.4 u A53
2010-08-31 21:57:40 C 23 04 04.82 +28 08 05.1 u A53
2010-08-31 22:06:04 C 23 04 04.86 +28 07 22.8 u A53
2010-08-31 22:13:26 C 23 04 04.95 +28 06 45.4 u A53
2010-09-01 07:08:45 C 23 04 11.93 +27 21 24.9 u H47
2010-09-01 07:12:00 C 23 04 11.93 +27 21 08.2 u H47
2010-09-01 07:15:35 C 23 04 11.97 +27 20 50.1 u H47
2010-09-01 22:12:01 C 23 04 25.55 +26 03 56.8 u A53
2010-09-01 22:17:17 C 23 04 25.61 +26 03 29.6 u A53