2021 SH

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3916073000
Semi-major axis (a)1.6576524000 AU
Inclination (i)7.25883000°
Long. of Asc. Node (Ω)354.04231000°
Arg. of Perihelion (ω)13.78971000°
Mean Anomaly (M)339.12532000°
Mean Motion (n)0.4618105600°/day
Perihelion dist (q)1.00850360 AU
Aphelion dist (Q)2.30680120 AU
Orbital Period2.13422500 yr
Physical Parameters
H (abs. magnitude)27.34
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.710″
Uncertainty7
Orbit TypeAmor
MOID0.009135 AU
Observations Used18
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-24
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-09-17 04:32:24 C 23 21 24.38 -03 41 52.9 U I41
2021-09-17 04:32:54 C 23 21 24.81 -03 41 34.3 U I41
2021-09-17 07:00:19 C 23 24 12.37 -01 50 48.7 U I41
2021-09-17 07:00:49 C 23 24 12.96 -01 50 25.9 U I41
2021-09-17 07:29:49 C 23 24 45.63 -01 28 19.3 U I41
2021-09-17 07:30:20 C 23 24 46.18 -01 27 56.0 U I41
2021-09-17 08:09:55 C 23 25 31.04 -00 57 34.2 U I41
2021-09-17 16:19:37 C 23 37 08.09 +05 26 50.9 V N88
2021-09-17 16:20:02 C 23 37 08.66 +05 27 11.7 V N88
2021-09-17 21:58:00 C 23 45 16.56 +10 00 45.2 V J95
2021-09-17 22:00:25 C 23 45 19.82 +10 02 44.5 V J95
2021-09-17 22:02:52 C 23 45 23.09 +10 04 45.7 V J95
2021-09-17 22:13:47 C 23 45 37.68 +10 13 44.7 V J95
2021-09-17 22:17:37 C 23 45 42.79 +10 16 52.9 V J95
2021-09-17 22:38:31 C 23 46 10.90 +10 36 04.6 V B49
2021-09-17 22:39:22 C 23 46 11.97 +10 36 46.1 V B49
2021-09-17 22:44:51 C 23 46 19.02 +10 41 15.3 V B37
2021-09-17 22:50:23 C 23 46 26.20 +10 45 48.4 V B37
2021-09-17 22:55:57 C 23 46 33.48 +10 50 23.3 V B37
2021-09-18 01:49:07 C 23 50 59.01 +13 26 54.8 X Y00
2021-09-18 01:55:15 C 23 51 06.91 +13 31 57.7 X Y00
2021-09-24 00:11:36 C 03 53 12.91 +64 38 14.8 V G15
2021-09-24 00:26:16 C 03 53 30.05 +64 39 13.5 V G15