IAA RAS IAA Minor Planet Database

2021 TM8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4380623000
Semi-major axis (a)1.8300949000 AU
Inclination (i)6.24664000°
Long. of Asc. Node (Ω)16.00033000°
Arg. of Perihelion (ω)353.01656000°
Mean Anomaly (M)240.97598000°
Mean Motion (n)0.3981013500°/day
Perihelion dist (q)1.02839930 AU
Aphelion dist (Q)2.63179050 AU
Orbital Period2.47577070 yr
Physical Parameters
H (abs. magnitude)27.79
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.520″
Uncertainty8
Orbit TypeAmor
MOID0.028221 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-10-14
Observations (19)
Date Type RA Dec Mag Band Observatory
2021-10-09 06:59:31 C 00 55 55.46 +05 24 48.2 – V G96
2021-10-09 07:07:38 C 00 55 59.57 +05 26 46.4 – V G96
2021-10-09 07:15:44 C 00 56 03.72 +05 28 44.9 – V G96
2021-10-09 09:30:40 C 00 57 12.72 +06 01 24.4 – V G96
2021-10-09 09:33:25 C 00 57 14.13 +06 02 04.4 – V G96
2021-10-09 09:36:11 C 00 57 15.56 +06 02 44.2 – V G96
2021-10-09 19:34:24 C 01 03 14.86 +08 23 59.4 – V 246
2021-10-09 19:34:44 C 01 03 14.98 +08 24 03.6 – V 246
2021-10-09 20:54:58 C 01 03 57.52 +08 43 08.4 – V L01
2021-10-09 20:57:01 C 01 03 58.53 +08 43 37.2 – V L01
2021-10-09 20:59:16 C 01 03 59.65 +08 44 09.0 – V L01
2021-10-09 21:02:06 C 01 04 01.17 +08 44 48.9 – V L01
2021-10-09 21:03:55 C 01 04 02.13 +08 45 14.8 – V L01
2021-10-10 01:37:53 C 01 06 23.48 +09 48 37.9 – V I93
2021-10-10 01:41:52 C 01 06 25.48 +09 49 32.1 – V I93
2021-10-10 01:46:04 C 01 06 27.59 +09 50 28.6 – V I93
2021-10-14 11:17:38 C 01 58 18.08 +28 46 15.2 – V 291
2021-10-14 11:28:26 C 01 58 22.30 +28 47 36.4 – V 291
2021-10-14 11:39:17 C 01 58 26.54 +28 48 57.7 – V 291