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
1998-09-29 13:54:10 C 00 10 58.03 +09 51 53.7 422
1998-09-29 13:55:29 C 00 10 57.69 +09 51 52.2 422
1998-09-29 19:43:48 C 00 09 28.54 +09 44 14.9 046
1998-09-29 19:45:02 C 00 09 28.15 +09 44 13.8 046
1998-09-29 19:46:14 C 00 09 27.87 +09 44 12.0 046
1998-09-29 19:47:21 C 00 09 27.58 +09 44 10.8 046
1998-09-29 21:59:41 C 00 08 51.21 +09 41 41.6 557
1998-09-29 22:01:12 C 00 08 50.76 +09 41 40.0 557
1998-09-29 22:02:42 C 00 08 50.36 +09 41 38.6 557
1998-09-30 07:06:35 C 00 06 22.25 +09 31 03.7 658
1998-09-30 07:13:02 C 00 06 20.49 +09 30 56.2 658
1998-09-30 07:18:59 C 00 06 18.81 +09 30 49.0 658
1998-09-30 12:41:02 C 00 04 48.78 +09 25 29.1 422
1998-09-30 12:42:21 C 00 04 48.38 +09 25 27.8 422
1998-09-30 12:43:26 C 00 04 48.05 +09 25 26.8 422
1998-10-01 11:50:22 C 23 57 55.85 +08 53 57.5 z 402
1998-10-01 11:52:22 C 23 57 55.21 +08 53 54.6 z 402
1998-10-01 11:54:23 C 23 57 54.55 +08 53 52.0 z 402
1998-10-09 18:24:10 C 22 18 37.04 +00 32 32.4 046
1998-10-09 18:26:11 C 22 18 35.52 +00 32 24.5 046
1998-10-09 18:28:03 C 22 18 34.06 +00 32 16.8 046
1998-10-09 18:30:22 C 22 18 32.37 +00 32 08.0 046
1998-10-09 18:31:19 C 22 18 31.63 +00 32 04.1 046
1998-10-10 19:24:43 C 21 58 59.29 -01 12 43.2 118
1998-10-10 19:29:03 C 21 58 55.67 -01 13 02.1 118
1998-10-12 04:33:07 C 21 30 09.90 -03 45 55.0 17.8 a 704
1998-10-12 04:48:11 C 21 29 55.66 -03 47 07.4 17.7 a 704
1998-10-12 05:03:18 C 21 29 41.60 -03 48 20.6 17.4 a 704
1998-10-12 05:18:21 C 21 29 27.22 -03 49 32.9 17.5 a 704
1998-10-12 05:33:19 C 21 29 13.36 -03 50 45.9 17.3 a 704
1998-10-12 17:44:56 C 21 17 55.75 -04 50 43.6 557
1998-10-12 17:47:00 C 21 17 53.77 -04 50 54.1 557
1998-10-12 17:47:42 C 21 17 53.11 -04 50 57.4 557
1998-10-12 17:48:22 C 21 17 52.42 -04 51 00.8 557
1998-10-12 19:01:24 C 21 16 42.18 -04 56 58.4 z 587
1998-10-12 19:02:49 C 21 16 40.70 -04 57 04.0 z 587
1998-10-12 19:04:12 C 21 16 39.37 -04 57 10.7 z 587
1998-10-13 18:04:47 C 20 54 13.52 -06 52 02.0 046
1998-10-13 18:05:38 C 20 54 12.70 -06 52 05.8 046
1998-10-13 18:12:09 C 20 54 06.09 -06 52 38.7 046
1998-10-13 18:12:54 C 20 54 05.30 -06 52 42.3 046
1998-10-13 18:31:33 C 20 53 46.06 -06 54 14.9 118
1998-10-13 18:36:07 C 20 53 41.38 -06 54 38.1 118
1998-10-13 18:49:30 C 20 53 27.74 -06 55 45.2 118
1998-10-16 11:08:53 C 19 47 19.69 -11 59 31.2 422
1998-10-16 11:17:09 C 19 47 11.00 -12 00 05.7 422
1998-10-16 11:18:02 C 19 47 10.11 -12 00 10.3 422
1998-10-16 11:22:01 C 19 47 05.89 -12 00 27.2 422
1998-10-17 11:21:24 C 19 22 42.78 -13 37 35.2 422
1998-10-17 11:23:19 C 19 22 40.77 -13 37 42.4 422