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
2021-04-07 06:19:56 C 08 57 45.331 +02 26 38.43 U F51
2021-04-07 06:35:59 C 08 57 45.280 +02 26 50.73 U F51
2021-04-07 06:35:59 C 08 57 45.280 +02 26 50.76 U F51
2021-05-08 03:45:24 C 09 11 02.48 +09 54 40.8 V G96
2021-05-08 03:46:05 C 09 11 02.50 +09 54 41.1 V G96
2021-05-08 03:53:36 C 09 11 02.76 +09 54 44.3 V G96
2021-05-08 03:54:17 C 09 11 02.79 +09 54 44.9 V G96
2021-05-08 04:01:47 C 09 11 03.02 +09 54 47.6 V G96
2021-05-08 04:09:59 C 09 11 03.25 +09 54 50.7 V G96
2021-05-08 04:10:40 C 09 11 03.33 +09 54 52.1 V G96
2021-06-09 03:43:29 C 09 48 38.13 +13 39 17.0 V G96
2021-06-09 03:55:32 C 09 48 38.91 +13 39 18.5 V G96
2021-06-09 04:01:34 C 09 48 39.26 +13 39 20.7 V G96
2024-01-08 13:06:25 C 11 09 16.613 -15 40 16.05 X F51
2024-01-08 13:31:50 C 11 09 16.705 -15 40 15.88 X F51
2024-01-08 13:48:15 C 11 09 16.789 -15 40 15.90 X F51
2024-01-08 14:04:31 C 11 09 16.843 -15 40 15.99 X F51
2024-02-11 12:58:54 C 10 56 54.066 -12 10 06.03 X F52
2024-02-11 13:15:46 C 10 56 53.416 -12 09 56.29 X F52
2024-02-11 13:32:42 C 10 56 52.773 -12 09 46.53 X F52
2024-02-18 10:32:24 C 10 50 13.223 -10 21 57.68 X F51
2024-02-18 10:49:49 C 10 50 12.423 -10 21 44.97 X F51
2024-02-18 10:52:36 C 10 50 12.291 -10 21 43.04 X F51
2024-02-18 11:07:11 C 10 50 11.629 -10 21 32.30 X F51
2024-02-18 11:09:57 C 10 50 11.512 -10 21 30.33 X F51
2024-02-18 11:24:33 C 10 50 10.841 -10 21 19.71 X F51
2024-02-18 11:27:20 C 10 50 10.716 -10 21 17.65 X F51
2024-03-07 08:00:51 C 10 28 53.627 -03 50 45.71 V G96
2024-03-07 08:09:04 C 10 28 53.188 -03 50 36.82 V G96
2024-03-07 08:17:15 C 10 28 52.741 -03 50 28.25 V G96
2024-03-07 08:25:25 C 10 28 52.295 -03 50 19.25 V G96
2024-03-11 20:09:24 B 10 23 17.314 -01 53 06.94 X K74
2024-03-11 20:26:14 B 10 23 16.392 -01 52 48.58 X K74
2024-03-14 03:54:30 C 10 20 27.658 -00 50 39.08 V W68
2024-03-14 03:59:03 C 10 20 27.514 -00 50 34.66 V W68
2024-03-14 04:08:14 C 10 20 26.926 -00 50 24.07 V W68
2024-03-14 04:58:52 C 10 20 24.324 -00 49 26.40 V W68
2024-03-15 21:38:21 C 10 18 23.717 -00 03 33.55 V M22
2024-03-15 21:42:57 C 10 18 23.537 -00 03 27.86 V M22
2024-03-15 21:52:14 C 10 18 23.009 -00 03 16.70 V M22
2024-03-15 22:06:47 C 10 18 22.298 -00 03 00.43 V M22
2024-03-18 14:59:50 C 10 15 15.995 +01 10 31.82 O18
2024-03-18 17:55:47 C 10 15 07.474 +01 13 51.88 O18
2024-03-19 15:19:04 C 10 14 08.270 +01 38 11.56 O18
2024-03-19 16:23:30 C 10 14 05.187 +01 39 24.80 O18
2024-04-05 08:35:30 C 09 59 37.522 +08 55 11.39 V T05
2024-04-05 08:55:23 C 09 59 37.039 +08 55 31.22 V T05
2024-04-05 09:15:34 C 09 59 36.439 +08 55 50.84 V T05
2024-04-09 13:16:06 C 09 57 29.09 +10 33 14.4 V O18
2024-04-09 13:25:27 C 09 57 28.91 +10 33 23.3 V O18