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
2010-09-11 21:19:37 C 23 07 03.17 +05 08 23.3 c 127
2010-09-11 21:23:17 C 23 07 03.13 +05 08 04.2 c 127
2010-09-11 21:26:40 C 23 07 03.14 +05 07 47.5 c 127
2010-09-11 21:27:31 C 23 07 03.31 +05 07 42.7 w J93
2010-09-11 21:30:57 C 23 07 03.30 +05 07 25.1 w J93
2010-09-11 21:35:03 C 23 07 03.32 +05 07 04.7 w J93
2010-09-11 23:11:37 C 23 07 03.58 +04 59 04.3 u 160
2010-09-11 23:13:56 C 23 07 03.59 +04 58 52.8 u 160
2010-09-11 23:16:11 C 23 07 03.60 +04 58 41.5 u 160
2010-09-12 05:15:00 C 23 07 07.82 +04 28 56.8 r G96
2010-09-12 05:22:12 C 23 07 07.86 +04 28 21.2 r G96
2010-09-12 05:29:32 C 23 07 07.89 +04 27 44.7 r G96
2010-09-12 05:36:47 C 23 07 07.89 +04 27 08.7 r G96
2010-09-12 14:21:09 C 23 07 12.37 +03 43 52.8 u 379
2010-09-12 14:23:49 C 23 07 12.39 +03 43 39.9 u 379
2010-09-12 14:26:30 C 23 07 12.42 +03 43 26.7 u 379
2010-09-12 14:33:08 C 23 07 12.45 +03 42 53.9 u 379
2010-09-12 14:38:29 C 23 07 12.45 +03 42 28.1 u 379
2010-09-12 14:50:29 C 23 07 12.50 +03 41 28.7 u 379
2010-09-12 22:02:29 C 23 07 17.50 +03 06 07.7 c J32
2010-09-12 23:12:44 C 23 07 17.77 +03 00 25.2 c J32
2010-09-13 19:06:55 C 23 07 29.62 +01 24 13.2 c 585
2010-09-13 19:09:09 C 23 07 29.64 +01 24 03.5 c 585
2010-09-13 19:29:48 C 23 07 29.75 +01 22 23.7 c 585
2010-09-13 19:40:27 C 23 07 29.80 +01 21 33.3 c 585
2010-09-13 19:52:41 C 23 07 29.88 +01 20 35.8 c 585
2010-09-13 19:56:47 C 23 07 29.90 +01 20 16.2 c 585
2010-09-14 08:25:21 C 23 07 36.34 +00 21 17.3 r I41
2010-09-14 09:32:12 C 23 07 36.60 +00 16 03.3 r I41
2010-09-15 20:54:49 C 23 07 58.66 -02 26 12.8 o A92
2010-09-15 21:04:53 C 23 07 58.68 -02 26 57.3 o A92
2010-09-15 21:09:53 C 23 07 58.73 -02 27 19.7 o A92
2010-09-15 21:15:33 C 23 07 58.75 -02 27 45.4 o A92
2010-09-15 21:21:52 C 23 07 58.76 -02 28 14.5 o A92
2010-09-15 21:31:07 C 23 07 58.81 -02 28 55.8 o A92
2010-09-16 23:17:50 C 23 08 14.65 -04 22 03.3 w J93
2010-09-16 23:19:52 C 23 08 14.65 -04 22 11.9 w J93
2010-09-16 23:21:55 C 23 08 14.67 -04 22 21.2 w J93
2010-09-19 02:48:09 C 23 08 47.78 -07 54 12.6 o 844
2010-09-19 02:49:28 C 23 08 47.78 -07 54 17.7 o 844
2010-09-19 02:50:42 C 23 08 47.78 -07 54 22.6 o 844
2010-09-19 02:52:07 C 23 08 47.79 -07 54 28.1 o 844
2010-09-19 02:54:28 C 23 08 47.81 -07 54 37.7 o 844
2010-10-27 10:58:03 C 23 30 39.61 -33 14 26.9 r E12
2010-10-27 11:22:47 C 23 30 40.46 -33 14 34.2 r E12
2013-01-31 08:44:40 C 16 11 23.12 -00 21 24.7 u 807
2013-01-31 08:49:04 C 16 11 23.73 -00 21 22.5 u 807
2013-01-31 08:53:26 C 16 11 24.34 -00 21 19.6 u 807
2013-01-31 08:57:48 C 16 11 24.94 -00 21 17.1 u 807
2013-01-31 09:02:13 C 16 11 25.56 -00 21 14.6 u 807