162120 (1998 SH36)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5709695789 ± 3.73e-08
Semi-major axis (a)1.0877790371 AU ± 1.79e-10
Inclination (i)2.13271245° ± 3.64e-06
Long. of Asc. Node (Ω)217.81074685° ± 5.65e-05
Arg. of Perihelion (ω)278.85672976° ± 5.66e-05
Mean Anomaly (M)267.00909047° ± 4.84e-06
Mean Motion (n)0.8687628642°/day ± 2.14e-10
Perihelion dist (q)0.46669030 AU ± 4.06e-08
Aphelion dist (Q)1.70886778 AU ± 4.06e-08
Orbital Period1.13451705 yr ± 2.80e-10
Physical Parameters
H (abs. magnitude)20.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.387″
Uncertainty0
Orbit TypeApollo
MOID0.012075 AU
Observations Used265
Oppositions3
Arc Total1998-2025
First Observation Used1998-09-26
Last Observation Used2025-08-28
Observations (272)
Date Type RA Dec Mag Band Observatory
1998-09-26 03:20:32 C 00 29 07.87 +11 03 35.4 18.9 a 704
1998-09-26 03:44:16 C 00 29 03.16 +11 03 20.0 18.6 a 704
1998-09-26 04:08:25 C 00 28 58.41 +11 03 04.0 18.6 a 704
1998-09-26 04:32:16 C 00 28 53.88 +11 02 48.2 18.6 a 704
1998-09-26 04:56:04 C 00 28 49.30 +11 02 31.1 18.1 a 704
1998-09-27 06:57:47 C 00 23 41.07 +10 42 50.6 18.1 a 704
1998-09-27 07:22:48 C 00 23 35.67 +10 42 30.9 18.6 a 704
1998-09-27 07:48:52 C 00 23 29.92 +10 42 09.3 18.4 a 704
1998-09-27 08:13:58 C 00 23 24.40 +10 41 48.3 18.9 a 704
1998-09-28 21:22:47 C 00 15 06.58 +10 08 04.1 a 470
1998-09-28 21:46:47 C 00 15 00.61 +10 07 40.2 a 470
1998-09-28 21:58:52 C 00 14 57.47 +10 07 23.4 557
1998-09-28 22:00:42 C 00 14 57.02 +10 07 21.8 557
1998-09-28 22:05:07 C 00 14 55.90 +10 07 17.0 557
1998-09-28 22:07:20 C 00 14 55.35 +10 07 14.7 557
1998-09-29 03:48:26 C 00 13 33.54 +10 01 38.4 17.2 a 704
1998-09-29 03:49:42 C 00 13 33.28 +10 01 36.7 17.4 a 704
1998-09-29 04:01:37 C 00 13 30.09 +10 01 25.0 18.2 a 704
1998-09-29 04:08:28 C 00 13 28.35 +10 01 17.7 17.3 a 704
1998-09-29 04:09:45 C 00 13 28.11 +10 01 16.5 a 704
1998-09-29 04:19:05 C 00 13 25.66 +10 01 07.0 18.5 a 704
1998-09-29 04:21:25 C 00 13 25.06 +10 01 03.8 17.6 a 704
1998-09-29 04:28:31 C 00 13 23.17 +10 00 58.5 17.4 a 704
1998-09-29 04:29:47 C 00 13 22.93 +10 00 56.4 17.7 a 704
1998-09-29 04:39:07 C 00 13 20.54 +10 00 48.0 18.5 a 704
1998-09-29 04:41:26 C 00 13 19.70 +10 00 44.8 19.3 a 704
1998-09-29 04:48:32 C 00 13 18.05 +10 00 37.6 a 704
1998-09-29 04:49:49 C 00 13 17.73 +10 00 36.2 a 704
1998-09-29 04:59:09 C 00 13 15.29 +10 00 26.1 18.1 a 704
1998-09-29 05:01:29 C 00 13 14.69 +10 00 23.4 17.6 a 704
1998-09-29 05:08:35 C 00 13 12.83 +10 00 16.2 a 704
1998-09-29 05:09:36 C 00 13 12.56 +10 00 15.9 a 704
1998-09-29 05:19:02 C 00 13 10.10 +10 00 05.1 18.0 a 704
1998-09-29 05:21:37 C 00 13 09.44 +10 00 03.2 a 704
1998-09-29 05:50:45 C 00 13 01.86 +09 59 32.5 17.5 a 704
1998-09-29 05:50:53 C 00 13 01.77 +09 59 31.6 17.7 a 704
1998-09-29 06:08:31 C 00 12 57.15 +09 59 15.0 18.2 a 704
1998-09-29 06:08:39 C 00 12 57.11 +09 59 13.6 18.2 a 704
1998-09-29 06:26:28 C 00 12 52.41 +09 58 56.2 18.0 a 704
1998-09-29 06:26:35 C 00 12 52.37 +09 58 55.7 18.6 a 704
1998-09-29 07:01:50 C 00 12 43.04 +09 58 18.5 18.4 a 704
1998-09-29 07:01:57 C 00 12 43.01 +09 58 18.1 18.6 a 704
1998-09-29 09:33:57 C 00 12 03.82 +09 55 24.8 658
1998-09-29 09:36:42 C 00 12 03.10 +09 55 21.6 658
1998-09-29 09:39:11 C 00 12 02.46 +09 55 19.0 658
1998-09-29 12:25:24 C 00 11 22.70 +09 53 27.4 b 426
1998-09-29 12:30:17 C 00 11 21.50 +09 53 23.1 b 426
1998-09-29 12:35:04 C 00 11 20.18 +09 53 17.7 b 426
1998-09-29 13:52:00 C 00 10 58.63 +09 51 56.3 422
1998-09-29 13:53:22 C 00 10 58.25 +09 51 54.5 422