2021 TL20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6177444000
Semi-major axis (a)1.8279189000 AU
Inclination (i)30.53402000°
Long. of Asc. Node (Ω)204.58578000°
Arg. of Perihelion (ω)257.82356000°
Mean Anomaly (M)216.71873000°
Mean Motion (n)0.3988124300°/day
Perihelion dist (q)0.69873220 AU
Aphelion dist (Q)2.95710560 AU
Orbital Period2.47135640 yr
Physical Parameters
H (abs. magnitude)23.63
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.530″
Uncertainty8
Orbit TypeApollo
MOID0.001501 AU
Observations Used62
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-18
Observations (62)
Date Type RA Dec Mag Band Observatory
2021-10-15 04:05:47 C 22 40 53.79 +34 44 41.4 V G96
2021-10-15 04:16:52 C 22 40 46.78 +34 42 50.7 V G96
2021-10-15 04:24:32 C 22 40 42.01 +34 41 34.7 V G96
2021-10-15 04:32:12 C 22 40 36.99 +34 40 16.2 V G96
2021-10-15 08:13:14 C 22 38 14.93 +34 01 35.3 V G96
2021-10-15 08:15:16 C 22 38 13.62 +34 01 13.4 V G96
2021-10-15 08:17:16 C 22 38 12.34 +34 00 51.6 V G96
2021-10-15 08:19:16 C 22 38 11.07 +34 00 29.3 V G96
2021-10-15 18:15:22 C 22 31 53.99 +32 05 26.3 V C95
2021-10-15 18:34:41 C 22 31 39.44 +32 01 30.1 V K83
2021-10-15 18:35:11 C 22 31 39.69 +32 01 21.4 V C95
2021-10-15 18:38:34 C 22 31 37.98 +32 00 34.0 V I93
2021-10-15 18:42:24 C 22 31 35.23 +31 59 46.5 V I93
2021-10-15 18:43:49 C 22 31 32.81 +31 59 35.3 V K83
2021-10-15 18:46:25 C 22 31 32.30 +31 58 56.2 V I93
2021-10-15 18:53:15 C 22 31 26.02 +31 57 36.8 V K83
2021-10-15 19:32:00 C 22 30 49.09 +31 48 55.8 V N88
2021-10-15 19:32:30 C 22 30 48.72 +31 48 49.5 V N88
2021-10-15 19:32:58 C 22 30 48.39 +31 48 42.7 V N88
2021-10-15 19:33:25 C 22 30 48.03 +31 48 36.9 V N88
2021-10-15 19:33:50 C 22 30 47.72 +31 48 31.4 V N88
2021-10-15 19:38:18 C 22 30 52.84 +31 48 01.6 X 595
2021-10-15 19:44:15 C 22 30 48.58 +31 46 45.9 X 595
2021-10-15 19:50:42 C 22 30 43.83 +31 45 23.3 X 595
2021-10-15 21:07:28 C 22 29 47.55 +31 28 50.5 V 104
2021-10-15 21:11:38 C 22 29 44.48 +31 27 55.3 V 104
2021-10-15 21:19:57 C 22 29 38.29 +31 26 05.4 V 104
2021-10-15 21:24:24 C 22 29 35.01 +31 25 06.2 V 104
2021-10-15 21:33:26 C 22 29 30.03 +31 22 51.4 V Z80
2021-10-15 21:41:03 C 22 29 24.42 +31 21 10.9 V Z80
2021-10-15 21:55:27 C 22 29 13.73 +31 17 54.0 V Z99
2021-10-15 21:57:19 C 22 29 12.36 +31 17 29.2 V Z99
2021-10-15 21:59:10 C 22 29 10.98 +31 17 04.2 V Z99
2021-10-15 22:01:01 C 22 29 09.60 +31 16 39.5 V Z99
2021-10-15 22:02:51 C 22 29 08.24 +31 16 15.1 V Z99
2021-10-15 22:19:37 C 22 28 54.15 +31 12 47.3 V G15
2021-10-15 22:20:09 C 22 28 53.24 +31 12 37.0 V L01
2021-10-15 22:22:24 C 22 28 51.55 +31 12 06.0 V L01
2021-10-15 22:22:41 C 22 28 51.85 +31 12 06.0 V G15
2021-10-15 22:24:39 C 22 28 49.92 +31 11 36.3 V L01
2021-10-15 22:25:50 C 22 28 49.49 +31 11 23.0 V G15
2021-10-15 22:26:52 C 22 28 48.22 +31 11 05.6 V L01
2021-10-15 22:29:06 C 22 28 46.63 +31 10 36.1 V L01
2021-10-15 23:57:40 C 22 27 53.08 +30 50 59.1 X W34
2021-10-16 00:10:31 C 22 27 43.23 +30 48 04.7 X W34
2021-10-16 00:22:59 C 22 27 33.68 +30 45 13.9 X W34
2021-10-16 02:30:34 C 22 25 58.24 +30 15 21.9 X 858
2021-10-16 02:35:13 C 22 25 54.57 +30 14 15.8 X 858
2021-10-16 02:44:17 C 22 25 47.42 +30 12 06.2 X 858
2021-10-16 03:20:13 C 22 25 20.87 +30 03 27.9 V 654