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
2013-07-16 14:21:40 C 02 07 34.232 +18 41 53.16 L F51
2013-07-16 14:42:45 C 02 07 36.264 +18 41 35.16 L F51
2013-09-19 10:57:26 C 03 28 25.67 -17 16 01.5 q 448
2013-09-19 11:09:45 C 03 28 25.54 -17 16 22.0 q 448
2013-09-19 11:19:20 C 03 28 25.36 -17 16 37.5 q 448
2013-10-11 04:12:37 C 03 13 18.16 -29 48 10.3 r Y00
2013-10-11 04:21:23 C 03 13 17.83 -29 48 20.4 r Y00
2016-11-10 10:38:15 C 04 20 35.195 -34 34 00.80 L F51
2016-11-10 10:52:36 C 04 20 34.370 -34 34 06.45 L F51
2016-11-10 11:06:56 C 04 20 33.536 -34 34 12.31 L F51
2016-11-10 11:21:15 C 04 20 32.722 -34 34 18.20 L F51
2017-12-24 12:41:20 C 09 28 39.897 -21 08 06.71 U F51
2017-12-24 12:58:07 C 09 28 39.606 -21 08 09.53 U F51
2017-12-24 13:15:02 C 09 28 39.315 -21 08 12.11 U F51
2017-12-25 11:48:12 C 09 28 16.831 -21 11 43.76 U F51
2017-12-25 12:05:02 C 09 28 16.532 -21 11 46.46 U F51
2017-12-25 12:21:49 C 09 28 16.223 -21 11 49.07 U F51
2017-12-25 12:38:37 C 09 28 15.904 -21 11 51.51 U F51
2020-01-20 06:51:22 C 04 22 34.227 -27 43 54.15 U F51
2020-01-20 07:08:04 C 04 22 34.051 -27 43 44.28 U F51
2020-01-20 07:24:42 C 04 22 33.844 -27 43 34.87 U F51
2021-01-16 13:17:11 C 10 07 10.428 -18 43 03.28 U F51
2021-01-16 13:32:08 C 10 07 09.999 -18 43 01.83 U F51
2021-01-16 13:47:06 C 10 07 09.564 -18 43 00.21 U F51
2021-01-16 14:02:02 C 10 07 09.143 -18 42 58.51 U F51
2021-02-10 10:17:16 C 09 43 25.282 -15 34 47.46 U F51
2021-02-10 10:34:20 C 09 43 24.417 -15 34 38.22 U F51
2021-02-10 10:51:26 C 09 43 23.549 -15 34 28.81 U F51
2021-02-10 11:08:35 C 09 43 22.686 -15 34 19.55 U F51
2021-02-12 09:39:49 C 09 41 04.810 -15 08 12.44 U F51
2021-02-12 09:58:32 C 09 41 03.849 -15 08 01.60 U F51
2021-02-12 10:17:13 C 09 41 02.893 -15 07 50.80 U F51
2021-02-12 10:17:13 C 09 41 02.893 -15 07 50.83 U F51
2021-02-12 10:35:54 C 09 41 01.930 -15 07 40.02 U F51
2021-03-20 05:19:55 C 09 03 55.57 -03 37 42.0 V V00
2021-03-20 05:27:02 C 09 03 55.36 -03 37 35.7 V V00
2021-03-20 05:34:06 C 09 03 55.16 -03 37 29.3 V V00
2021-03-20 05:41:11 C 09 03 54.97 -03 37 22.9 V V00
2021-03-23 03:46:02 C 09 02 11.25 -02 35 07.0 V G96
2021-03-23 03:54:12 C 09 02 11.06 -02 35 00.0 V G96
2021-03-23 04:02:22 C 09 02 10.83 -02 34 52.6 V G96
2021-03-23 04:10:33 C 09 02 10.68 -02 34 45.0 V G96
2021-04-01 06:01:48 C 08 58 36.243 +00 31 39.87 U F51
2021-04-01 06:20:59 C 08 58 36.019 +00 31 55.73 U F51
2021-04-01 06:40:04 C 08 58 35.794 +00 32 11.31 U F51
2021-04-01 06:59:11 C 08 58 35.583 +00 32 27.08 U F51
2021-04-03 06:06:07 C 08 58 11.211 +01 10 49.90 U F51
2021-04-03 06:25:02 C 08 58 11.043 +01 11 05.05 U F51
2021-04-03 06:43:58 C 08 58 10.881 +01 11 20.27 U F51
2021-04-07 06:03:51 C 08 57 45.381 +02 26 26.03 U F51