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
2024-09-05 09:39:31 C 22 09 12.905 -05 54 42.49 X F51
2024-09-05 10:18:00 C 22 09 07.851 -05 55 11.47 X F51
2024-09-09 07:46:11 C 21 57 17.682 -07 05 55.34 X F52
2024-09-09 08:05:17 C 21 57 15.198 -07 06 09.87 X F52
2024-09-09 08:24:23 C 21 57 12.701 -07 06 24.32 X F52
2024-09-10 08:24:00 C 21 54 11.467 -07 24 32.16 X F52
2024-09-10 08:44:06 C 21 54 08.865 -07 24 47.49 X F52
2024-09-10 09:04:15 C 21 54 06.242 -07 25 02.48 X F52
2024-09-10 09:24:20 C 21 54 03.629 -07 25 17.60 X F52
2024-10-08 02:38:27 C 20 50 52.116 -14 01 18.08 V G96
2024-10-08 02:45:52 C 20 50 51.659 -14 01 21.40 V G96
2024-10-08 02:53:14 C 20 50 51.184 -14 01 24.13 V G96
2024-10-08 03:00:39 C 20 50 50.730 -14 01 27.34 V G96
2025-08-15 08:37:13 C 20 44 47.919 -12 47 59.70 X F52
2025-08-15 08:54:42 C 20 44 46.014 -12 48 07.93 X F52
2025-08-15 09:12:13 C 20 44 44.080 -12 48 16.40 X F52
2025-08-19 08:29:30 C 20 34 54.335 -13 33 00.91 X F51
2025-08-19 08:46:30 C 20 34 52.572 -13 33 08.65 X F51
2025-08-19 09:03:30 C 20 34 50.816 -13 33 16.40 X F51
2025-08-28 07:27:52 C 20 15 33.758 -15 02 04.27 X F52
2025-08-28 07:46:25 C 20 15 32.232 -15 02 10.68 X F52
2025-08-28 08:23:31 C 20 15 29.201 -15 02 24.54 X F52