2021 TR12

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5171333000
Semi-major axis (a)1.8926111000 AU
Inclination (i)6.68769000°
Long. of Asc. Node (Ω)197.24267000°
Arg. of Perihelion (ω)131.60598000°
Mean Anomaly (M)222.39108000°
Mean Motion (n)0.3785401900°/day
Perihelion dist (q)0.91387890 AU
Aphelion dist (Q)2.87134330 AU
Orbital Period2.60370680 yr
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.800″
Uncertainty7
Orbit TypeApollo
MOID0.011791 AU
Observations Used33
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-14
Observations (35)
Date Type RA Dec Mag Band Observatory
2021-10-11 03:40:16 C 22 36 44.82 -05 45 05.6 V G96
2021-10-11 03:51:10 C 22 37 01.22 -05 45 11.4 V G96
2021-10-11 03:59:25 C 22 37 13.64 -05 45 17.1 V G96
2021-10-11 04:07:38 C 22 37 25.90 -05 45 21.3 V G96
2021-10-11 05:34:34 C 22 39 35.29 -05 46 13.8 V H01
2021-10-11 05:43:24 C 22 39 48.46 -05 46 18.5 V H01
2021-10-11 06:01:28 C 22 40 15.36 -05 46 27.8 V H01
2021-10-11 06:06:25 C 22 40 22.72 -05 46 30.1 V H01
2021-10-11 18:14:08 C 22 58 23.63 -05 51 49.2 V B37
2021-10-11 18:34:11 C 22 58 50.94 -05 51 55.3 V B37
2021-10-11 19:33:41 C 23 00 09.09 -05 52 25.1 V L01
2021-10-11 19:35:11 C 23 00 11.08 -05 52 25.8 V L01
2021-10-11 19:36:41 C 23 00 13.10 -05 52 26.9 V L01
2021-10-11 19:38:11 C 23 00 15.10 -05 52 27.6 V L01
2021-10-11 19:39:40 C 23 00 17.18 -05 52 27.8 V L01
2021-10-11 19:46:14 C 23 00 25.92 -05 52 31.8 X 595
2021-10-11 20:13:18 C 23 01 02.04 -05 52 38.8 X 595
2021-10-11 20:27:00 C 23 01 20.28 -05 52 43.2 X 595
2021-10-11 20:39:47 C 23 01 39.76 -05 52 42.1 V I93
2021-10-11 20:48:45 C 23 01 51.64 -05 52 44.4 V I93
2021-10-11 20:57:43 C 23 02 03.56 -05 52 46.4 V I93
2021-10-11 21:26:20 C 23 02 39.33 -05 52 53.7 V 104
2021-10-11 21:37:58 C 23 02 54.66 -05 52 56.4 V 104
2021-10-11 21:43:47 C 23 03 02.34 -05 52 57.5 V 104
2021-10-11 23:16:53 C 23 05 06.21 -05 53 19.0 X 958
2021-10-11 23:22:13 C 23 05 13.13 -05 53 19.3 X 958
2021-10-11 23:27:46 C 23 05 20.25 -05 53 20.3 X 958
2021-10-12 23:03:27 C 23 34 09.43 -05 51 48.6 X Y00
2021-10-12 23:13:46 C 23 34 20.21 -05 51 48.4 X Y00
2021-10-12 23:19:47 C 23 34 16.95 -05 55 08.2 V 204
2021-10-12 23:22:30 C 23 34 29.31 -05 51 47.5 X Y00
2021-10-12 23:43:28 C 23 34 42.01 -05 55 06.6 V 204
2021-10-14 01:11:42 C 23 59 42.29 -05 47 59.4 u 807
2021-10-14 01:13:52 C 23 59 44.05 -05 47 59.9 u 807
2021-10-14 01:16:03 C 23 59 45.91 -05 47 59.7 u 807