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
2024-04-09 13:34:48 C 09 57 28.73 +10 33 32.2 V O18
2024-04-11 04:47:27 C 09 56 49.528 +11 10 02.03 V G96
2024-04-11 04:55:42 C 09 56 49.376 +11 10 09.34 V G96
2024-04-11 05:03:54 C 09 56 49.240 +11 10 17.00 V G96
2024-04-11 05:12:07 C 09 56 49.106 +11 10 24.38 V G96
2024-05-02 05:05:49 C 09 57 39.964 +17 27 05.90 V G96
2024-05-02 05:13:57 C 09 57 40.093 +17 27 10.58 V G96
2024-05-02 05:22:05 C 09 57 40.237 +17 27 15.52 V G96
2024-05-02 05:30:13 C 09 57 40.370 +17 27 19.98 V G96
2024-05-21 05:05:46 C 10 11 49.844 +20 51 14.98 V G96
2024-05-21 05:12:01 C 10 11 50.132 +20 51 16.56 V G96
2024-05-21 05:18:15 C 10 11 50.374 +20 51 19.19 V G96
2024-05-21 05:24:32 C 10 11 50.651 +20 51 20.95 V G96
2024-05-27 06:45:21 C 10 18 36.712 +21 33 46.45 X F51
2024-05-27 06:52:49 C 10 18 37.077 +21 33 48.16 X F51
2024-05-27 07:00:15 C 10 18 37.436 +21 33 50.13 X F51
2024-05-27 07:07:43 C 10 18 37.797 +21 33 52.03 X F51
2024-06-07 04:13:22 C 10 33 07.452 +22 26 47.76 V V00
2024-06-07 04:21:29 C 10 33 07.924 +22 26 48.98 V V00
2024-06-07 04:45:16 C 10 33 09.367 +22 26 52.33 V V00
2024-06-07 04:53:20 C 10 33 09.853 +22 26 53.63 V V00
2024-06-17 03:44:41 C 10 48 48.348 +22 51 59.54 V G96
2024-06-17 03:56:53 C 10 48 49.165 +22 52 00.55 V G96
2024-06-17 04:02:59 C 10 48 49.622 +22 52 00.48 V G96