IAA RAS IAA Minor Planet Database

2020 TC1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2193279853 ± 8.50e-08
Semi-major axis (a)1.5718457838 AU ± 6.74e-09
Inclination (i)24.64103343° ± 1.09e-05
Long. of Asc. Node (Ω)17.74591722° ± 3.28e-06
Arg. of Perihelion (ω)340.66575250° ± 7.61e-05
Mean Anomaly (M)221.92078669° ± 4.87e-05
Mean Motion (n)0.5001466617°/day ± 3.22e-09
Perihelion dist (q)1.22709601 AU ± 1.34e-07
Aphelion dist (Q)1.91659555 AU ± 1.34e-07
Orbital Period1.97067452 yr ± 1.27e-08
Physical Parameters
H (abs. magnitude)20.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.288″
Uncertainty0
Orbit TypeAmor
MOID0.236108 AU
Observations Used246
Oppositions3
Arc Total2018-2024
First Observation Used2018-11-08
Last Observation Used2024-10-22
Observations (253)
Date Type RA Dec Mag Band Observatory
2018-11-08 05:42:50 C 22 22 13.752 -01 50 45.37 – V F52
2018-11-08 06:02:28 C 22 22 14.575 -01 50 01.74 – V F52
2018-11-12 05:21:32 C 22 26 58.109 +01 34 18.87 – V F52
2018-11-12 05:56:58 C 22 26 59.801 +01 35 31.63 – V F52
2020-10-07 09:42:13 C 23 54 00.58 -20 17 46.5 – V T05
2020-10-07 09:47:33 C 23 53 59.79 -20 17 27.4 – V T05
2020-10-07 09:55:27 C 23 53 58.55 -20 16 57.8 – V T05
2020-10-07 10:12:10 C 23 53 55.97 -20 15 55.4 – V T05
2020-10-07 22:11:50 C 23 52 12.47 -19 31 42.4 – V L01
2020-10-07 22:14:08 C 23 52 12.08 -19 31 34.4 – V L01
2020-10-07 22:15:46 C 23 52 11.90 -19 31 28.0 – V L01
2020-10-08 03:59:28 C 23 51 23.38 -19 10 13.1 – u H21
2020-10-08 04:02:21 C 23 51 22.99 -19 10 02.4 – u H21
2020-10-08 04:05:39 C 23 51 22.47 -19 09 50.4 – u H21
2020-10-08 04:09:25 C 23 51 21.92 -19 09 36.1 – u H21
2020-10-08 04:28:39 C 23 51 19.86 -19 08 22.3 – V I52
2020-10-08 04:33:02 C 23 51 19.18 -19 08 05.5 – V I52
2020-10-08 04:36:48 C 23 51 18.57 -19 07 51.9 – V I52
2020-10-08 04:39:58 C 23 51 18.09 -19 07 40.3 – V I52
2020-10-08 05:03:32 C 23 51 14.06 -19 06 14.9 – V H36
2020-10-08 05:10:18 C 23 51 13.05 -19 05 49.6 – V H36
2020-10-08 05:17:03 C 23 51 12.01 -19 05 25.3 – V H36
2020-10-08 09:26:33 C 23 50 38.43 -18 49 20.9 – o E10
2020-10-08 09:27:33 C 23 50 38.30 -18 49 17.3 – o E10
2020-10-08 09:28:36 C 23 50 38.15 -18 49 13.1 – o E10
2020-10-08 09:29:44 C 23 50 37.98 -18 49 09.4 – o E10
2020-10-08 09:30:50 C 23 50 37.79 -18 49 05.3 – o E10
2020-10-08 09:31:48 C 23 50 37.68 -18 49 01.2 – o E10
2020-10-08 09:32:45 C 23 50 37.52 -18 48 58.1 – o E10
2020-10-08 09:34:00 C 23 50 37.39 -18 48 53.4 – o E10
2020-10-08 20:27:39 C 23 49 05.33 -18 09 07.4 – V 104
2020-10-08 20:33:19 C 23 49 04.47 -18 08 46.8 – V 104
2020-10-08 20:39:00 C 23 49 03.67 -18 08 25.8 – V 104
2020-10-08 20:53:33 C 23 49 01.43 -18 07 32.0 – V 595
2020-10-08 21:06:20 C 23 48 59.60 -18 06 44.9 – V 595
2020-10-08 21:28:24 C 23 48 56.39 -18 05 23.6 – V 595
2020-10-08 21:53:59 C 23 48 53.06 -18 03 49.0 – V J95
2020-10-08 22:03:02 C 23 48 51.73 -18 03 15.6 – V J95
2020-10-08 22:07:37 C 23 48 51.12 -18 02 58.8 – V J95
2020-10-10 04:23:46 C 23 44 46.86 -16 10 29.5 – V I52
2020-10-10 04:24:02 C 23 44 46.85 -16 10 28.2 – V I52
2020-10-10 04:27:56 C 23 44 46.28 -16 10 13.8 – V I52
2020-10-10 04:31:51 C 23 44 45.77 -16 09 59.5 – V I52
2020-10-10 06:00:35 C 23 44 33.40 -16 04 30.8 – V 703
2020-10-10 06:06:12 C 23 44 32.56 -16 04 09.8 – V G96
2020-10-10 06:08:19 C 23 44 32.37 -16 04 03.1 – V 703
2020-10-10 06:13:38 C 23 44 31.53 -16 03 42.2 – V G96
2020-10-10 06:21:05 C 23 44 30.48 -16 03 14.4 – V G96
2020-10-10 06:23:49 C 23 44 30.16 -16 03 03.6 – V 703
2020-10-10 06:28:32 C 23 44 29.45 -16 02 46.9 – V G96