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
2004-03-13 05:23:55 C 10 21 13.54 -01 21 25.2 18.9 c 644
2004-03-13 05:54:41 C 10 21 11.93 -01 20 50.8 19.0 c 644
2004-03-13 06:25:31 C 10 21 10.32 -01 20 16.6 19.2 c 644
2004-03-16 05:23:59 C 10 17 39.16 -00 00 28.3 19.6 c 704
2004-03-16 05:39:42 C 10 17 38.43 -00 00 11.5 19.9 c 704
2004-03-16 05:56:17 C 10 17 37.63 +00 00 07.8 20.1 c 704
2004-03-16 06:17:02 C 10 17 36.56 +00 00 31.6 19.8 c 704
2004-03-16 06:33:12 C 10 17 35.73 +00 00 49.4 19.7 c 704
2004-03-17 06:06:05 C 10 16 27.69 +00 27 30.4 19.3 c 704
2004-03-17 06:22:26 C 10 16 26.90 +00 27 48.6 19.5 c 704
2004-03-17 06:38:51 C 10 16 26.05 +00 28 07.1 19.4 c 704
2004-03-17 06:55:16 C 10 16 25.23 +00 28 25.7 19.6 c 704
2004-03-17 07:11:30 C 10 16 24.41 +00 28 43.9 19.5 c 704
2004-03-18 05:25:05 C 10 15 21.28 +00 53 56.5 19.1 c 704
2004-03-18 05:42:09 C 10 15 20.43 +00 54 16.1 19.4 c 704
2004-03-18 05:58:51 C 10 15 19.65 +00 54 35.2 19.2 c 704
2004-03-18 06:15:34 C 10 15 18.82 +00 54 54.1 19.3 c 704
2004-03-18 06:34:49 C 10 15 17.91 +00 55 16.3 19.7 c 704
2004-03-19 05:28:52 C 10 14 13.84 +01 21 18.1 19.9 c 704
2004-03-19 05:45:44 C 10 14 13.06 +01 21 35.0 19.5 c 704
2004-03-19 06:02:19 C 10 14 12.26 +01 21 54.4 20.0 c 704
2004-03-19 06:18:44 C 10 14 11.47 +01 22 12.8 19.5 c 704
2004-03-19 06:35:17 C 10 14 10.66 +01 22 31.7 19.5 c 704
2004-03-19 07:01:36 C 10 14 09.43 +01 23 01.1 19.4 c 704
2004-03-19 07:17:52 C 10 14 08.71 +01 23 19.4 20.1 c 704
2004-03-19 07:34:11 C 10 14 07.90 +01 23 38.3 19.9 c 704
2004-03-19 07:50:24 C 10 14 07.14 +01 23 55.9 19.8 c 704
2004-03-19 08:06:27 C 10 14 06.33 +01 24 15.0 19.4 c 704
2004-03-20 05:18:48 C 10 13 08.42 +01 48 19.5 19.9 c 704
2004-03-20 05:34:13 C 10 13 07.71 +01 48 36.9 19.4 c 704
2004-03-20 05:50:02 C 10 13 06.98 +01 48 54.7 19.4 c 704
2004-03-20 06:05:49 C 10 13 06.20 +01 49 12.8 19.5 c 704
2004-03-20 06:21:38 C 10 13 05.48 +01 49 30.9 19.3 c 704
2004-03-27 05:52:45 C 10 06 08.36 +04 57 30.2 d 703
2004-03-27 06:12:33 C 10 06 07.44 +04 57 50.8 d 703
2004-03-27 06:32:19 C 10 06 06.78 +04 58 14.0 d 703
2004-03-27 06:52:12 C 10 06 05.93 +04 58 35.3 d 703
2004-03-27 08:18:57 C 10 06 02.63 +05 00 09.8 d 703
2004-03-27 08:34:30 C 10 06 02.03 +05 00 29.4 d 703
2004-03-27 08:50:02 C 10 06 01.29 +05 00 46.4 d 703
2004-03-27 09:05:38 C 10 06 00.79 +05 01 03.0 d 703
2004-04-19 04:40:54 C 09 54 57.44 +13 46 23.1 19.5 c 704
2004-04-19 04:56:55 C 09 54 57.40 +13 46 34.9 20.4 c 704
2004-04-19 05:13:08 C 09 54 57.33 +13 46 47.9 19.9 c 704
2004-04-19 05:29:04 C 09 54 57.27 +13 47 00.1 20.1 c 704
2004-04-19 05:45:00 C 09 54 57.15 +13 47 12.7 20.0 c 704
2007-02-13 09:12:29 C 12 32 27.21 -06 55 13.1 r 448
2007-02-13 09:37:37 C 12 32 27.23 -06 54 54.4 r 448
2007-02-13 10:02:45 C 12 32 27.25 -06 54 35.9 r 448
2007-02-17 08:23:44 C 12 32 21.97 -05 39 10.8 o 704