IAA RAS IAA Minor Planet Database

2021 TC13

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2614221683 ± 2.96e-04
Semi-major axis (a)1.3905868521 AU ± 5.88e-04
Inclination (i)16.21898974° ± 1.14e-02
Long. of Asc. Node (Ω)18.36935567° ± 3.16e-04
Arg. of Perihelion (ω)357.55698049° ± 6.17e-03
Mean Anomaly (M)183.36904136° ± 5.74e-01
Mean Motion (n)0.6010562229°/day ± 3.81e-04
Perihelion dist (q)1.02705662 AU ± 5.98e-04
Aphelion dist (Q)1.75411708 AU ± 8.48e-04
Orbital Period1.63982377 yr ± 1.04e-03
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.332″
Uncertainty3
Orbit TypeAmor
MOID0.027378 AU
Observations Used40
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-13
Last Observation Used2021-10-14
Observations (42)
Date Type RA Dec Mag Band Observatory
2021-10-13 07:50:19 C 00 10 19.761 +13 20 49.78 – U F52
2021-10-13 08:04:55 C 00 10 13.945 +13 26 40.48 – U F52
2021-10-13 08:19:41 C 00 10 08.026 +13 32 34.77 – U F52
2021-10-13 10:29:35 C 00 09 15.948 +14 24 04.55 – V F51
2021-10-13 18:06:33 C 00 07 07.37 +17 19 15.5 – V 587
2021-10-13 18:07:37 C 00 07 06.98 +17 19 40.4 – V 587
2021-10-13 18:08:42 C 00 07 06.61 +17 20 05.1 – V 587
2021-10-13 19:10:17 C 00 06 47.57 +17 43 54.3 – X Z41
2021-10-13 19:14:26 C 00 06 42.37 +17 45 24.0 – V L01
2021-10-13 19:16:09 C 00 06 41.76 +17 46 03.6 – V L01
2021-10-13 19:17:52 C 00 06 41.12 +17 46 43.7 – V L01
2021-10-13 19:19:13 C 00 06 44.39 +17 47 20.4 – X Z41
2021-10-13 19:19:21 C 00 06 44.35 +17 47 23.3 – X Z41
2021-10-13 19:19:35 C 00 06 40.46 +17 47 22.5 – V L01
2021-10-13 19:21:19 C 00 06 39.84 +17 48 02.1 – V L01
2021-10-13 19:48:53 C 00 06 30.66 +17 58 30.7 – V G15
2021-10-13 19:53:50 C 00 06 28.52 +18 00 29.3 – V 104
2021-10-13 19:56:59 C 00 06 27.63 +18 01 36.8 – V G15
2021-10-13 20:05:29 C 00 06 24.22 +18 04 55.5 – V 104
2021-10-13 20:07:55 C 00 06 22.89 +18 05 43.5 – V K51
2021-10-13 20:09:47 C 00 06 22.22 +18 06 25.5 – V K51
2021-10-13 20:11:19 C 00 06 22.06 +18 07 07.5 – V 104
2021-10-13 20:11:39 C 00 06 21.52 +18 07 07.9 – V K51
2021-10-13 20:16:53 C 00 06 23.00 +18 09 26.3 – X J57
2021-10-13 20:31:24 C 00 06 14.75 +18 14 37.9 – V 203
2021-10-13 20:31:30 C 00 06 13.68 +18 14 40.6 – X 595
2021-10-13 20:39:39 C 00 06 10.61 +18 17 45.5 – X 595
2021-10-13 20:43:26 C 00 06 13.09 +18 19 30.4 – X J57
2021-10-13 20:50:20 C 00 06 07.66 +18 21 47.9 – V 203
2021-10-13 20:52:53 C 00 06 05.67 +18 22 45.5 – X 595
2021-10-13 20:56:00 C 00 06 07.94 +18 24 00.1 – X 958
2021-10-13 21:01:22 C 00 06 03.44 +18 26 05.1 – X K78
2021-10-13 21:02:46 C 00 06 01.96 +18 26 28.4 – X 595
2021-10-13 21:02:51 C 00 06 05.39 +18 26 35.7 – X 958
2021-10-13 21:09:43 C 00 06 02.81 +18 29 11.7 – X 958
2021-10-13 21:12:36 C 00 05 59.11 +18 30 18.1 – X K78
2021-10-13 21:15:33 C 00 05 58.14 +18 31 17.8 – V 203
2021-10-13 21:22:25 C 00 05 55.49 +18 33 59.9 – X K78
2021-10-14 10:11:34 C 00 01 37.04 +23 12 53.2 – V U68
2021-10-14 10:17:11 C 00 01 35.09 +23 14 48.1 – V U68
2021-10-14 10:44:26 C 00 01 25.63 +23 24 10.5 – V U68
2021-10-14 10:50:04 C 00 01 23.70 +23 26 05.6 – V U68