2021 SG2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3819654000
Semi-major axis (a)1.6319896000 AU
Inclination (i)5.47557000°
Long. of Asc. Node (Ω)10.55057000°
Arg. of Perihelion (ω)36.27238000°
Mean Anomaly (M)337.14769000°
Mean Motion (n)0.4727461500°/day
Perihelion dist (q)1.00862600 AU
Aphelion dist (Q)2.25535320 AU
Orbital Period2.08485610 yr
Physical Parameters
H (abs. magnitude)25.54
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.880″
Uncertainty7
Orbit TypeAmor
MOID0.039238 AU
Observations Used37
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-17
Observations (40)
Date Type RA Dec Mag Band Observatory
2021-09-28 09:29:57 C 23 20 14.706 -12 58 13.04 U F51
2021-09-28 10:01:57 C 23 20 13.331 -12 57 05.03 U F51
2021-09-28 10:17:58 C 23 20 12.669 -12 56 31.05 U F51
2021-09-28 11:59:17 C 23 20 08.624 -12 52 51.49 V F51
2021-09-28 12:00:28 C 23 20 08.575 -12 52 48.61 V F51
2021-09-29 04:25:41 C 23 19 59.20 -12 16 59.7 V 654
2021-09-29 04:43:01 C 23 19 58.58 -12 16 20.8 V 654
2021-09-29 05:15:54 C 23 19 57.35 -12 15 08.0 V 654
2021-09-29 05:33:12 C 23 19 56.66 -12 14 28.9 V 654
2021-09-29 09:59:36 C 23 19 49.512 -12 03 59.53 U F51
2021-09-29 10:07:59 C 23 19 49.153 -12 03 40.12 U F51
2021-09-29 10:16:57 C 23 19 48.800 -12 03 18.96 U F51
2021-09-30 08:37:17 C 23 19 30.034 -11 09 28.29 U F51
2021-09-30 08:58:41 C 23 19 29.105 -11 08 34.62 U F51
2021-09-30 09:21:26 C 23 19 28.113 -11 07 37.32 U F51
2021-10-04 08:45:52 C 23 18 10.574 -06 20 24.96 U F52
2021-10-04 09:02:17 C 23 18 09.857 -06 19 25.94 U F52
2021-10-04 09:18:44 C 23 18 09.151 -06 18 27.86 U F52
2021-10-04 09:35:09 C 23 18 08.437 -06 17 28.71 U F52
2021-10-06 07:05:50 C 23 17 47.246 -03 19 55.85 U F51
2021-10-06 07:22:38 C 23 17 46.565 -03 18 44.62 U F51
2021-10-06 07:56:15 C 23 17 45.179 -03 16 22.09 U F51
2021-10-07 06:36:40 C 23 17 32.77 -01 36 03.5 o 691
2021-10-07 07:03:14 C 23 17 31.78 -01 34 00.2 o 691
2021-10-07 07:29:38 C 23 17 30.82 -01 31 57.4 o 691
2021-10-09 05:16:34 C 23 17 26.98 +02 20 07.9 V G96
2021-10-09 05:24:46 C 23 17 26.69 +02 20 53.7 V G96
2021-10-09 05:32:58 C 23 17 26.38 +02 21 38.8 V G96
2021-10-09 05:41:11 C 23 17 26.06 +02 22 23.7 V G96
2021-10-11 13:21:34 C 23 17 41.87 +08 04 10.1 V D29
2021-10-11 13:41:56 C 23 17 41.38 +08 06 26.7 V D29
2021-10-11 14:02:17 C 23 17 40.73 +08 08 48.7 V D29
2021-10-12 13:31:27 C 23 17 57.34 +10 55 35.9 V D29
2021-10-12 13:51:48 C 23 17 56.83 +10 58 07.7 V D29
2021-10-13 02:28:26 C 23 18 10.58 +12 33 19.9 u H21
2021-10-13 02:36:39 C 23 18 10.40 +12 34 23.9 u H21
2021-10-13 02:44:44 C 23 18 10.22 +12 35 26.9 u H21
2021-10-13 02:52:33 C 23 18 10.05 +12 36 27.7 u H21
2021-10-17 17:58:10 C 23 21 50.03 +29 44 47.5 Z C95
2021-10-17 18:21:42 C 23 21 50.38 +29 49 03.8 Z C95