IAA RAS IAA Minor Planet Database

2021 TK13

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1582909769 ± 8.05e-07
Semi-major axis (a)0.9847697668 AU ± 7.56e-08
Inclination (i)5.16449322° ± 2.03e-05
Long. of Asc. Node (Ω)217.71222272° ± 1.76e-05
Arg. of Perihelion (ω)26.40704011° ± 6.81e-05
Mean Anomaly (M)193.39649731° ± 1.37e-04
Mean Motion (n)1.0085796837°/day ± 1.16e-07
Perihelion dist (q)0.82888960 AU ± 7.95e-07
Aphelion dist (Q)1.14064994 AU ± 7.97e-07
Orbital Period0.97724186 yr ± 1.13e-07
Physical Parameters
H (abs. magnitude)25.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.242″
Uncertainty0
Orbit TypeAten
MOID0.061740 AU
Observations Used43
Oppositions1
Arc Total2021-2022
First Observation Used2021-10-03
Last Observation Used2022-11-15
Observations (47)
Date Type RA Dec Mag Band Observatory
2021-10-03 05:26:56 C 23 57 18.43 +41 46 21.4 – V G96
2021-10-03 05:34:28 C 23 57 17.76 +41 45 39.5 – V G96
2021-10-03 05:42:02 C 23 57 17.06 +41 44 57.3 – V G96
2021-10-13 03:59:32 C 23 51 16.37 +22 16 00.1 – V G96
2021-10-13 04:07:10 C 23 51 16.17 +22 15 29.4 – V G96
2021-10-13 04:14:47 C 23 51 15.93 +22 15 00.4 – V G96
2021-10-13 04:22:25 C 23 51 15.70 +22 14 29.7 – V G96
2021-10-13 07:43:32 C 23 51 09.39 +22 00 57.3 – V G96
2021-10-13 07:45:08 C 23 51 09.35 +22 00 50.1 – V G96
2021-10-13 07:46:44 C 23 51 09.31 +22 00 45.5 – V G96
2021-10-13 07:48:20 C 23 51 09.23 +22 00 38.1 – V G96
2021-10-13 19:30:34 C 23 51 11.33 +21 13 49.6 – V L01
2021-10-13 19:35:33 C 23 51 11.27 +21 13 30.7 – V L01
2021-10-13 19:40:32 C 23 51 11.11 +21 13 10.6 – V L01
2021-10-13 19:50:49 C 23 51 10.83 +21 12 31.3 – V L01
2021-10-14 03:41:48 C 23 51 10.18 +20 42 15.5 – V G96
2021-10-14 03:42:54 C 23 51 10.13 +20 42 13.2 – V G96
2021-10-14 03:44:00 C 23 51 10.08 +20 42 07.9 – V G96
2021-10-14 03:45:05 C 23 51 10.02 +20 42 03.7 – V G96
2021-10-14 04:52:55 C 23 51 08.86 +20 37 40.8 – V 654
2021-10-14 05:31:35 C 23 51 07.82 +20 35 13.0 – V 654
2021-10-14 06:12:08 C 23 51 06.70 +20 32 37.5 – V 654
2021-11-07 07:35:49 C 00 04 03.746 -00 07 39.31 – V T12
2021-11-07 07:47:05 C 00 04 04.055 -00 07 49.87 – V T12
2021-11-07 07:57:24 C 00 04 04.347 -00 07 59.58 – V T12
2021-11-26 04:13:27 C 00 28 05.324 -03 39 29.14 – V G37
2021-11-26 04:23:26 C 00 28 05.858 -03 39 30.35 – V G37
2021-11-26 04:33:26 C 00 28 06.393 -03 39 31.49 – V G37
2022-10-21 13:49:19 C 04 06 26.358 +25 14 33.05 – V F52
2022-10-21 14:06:55 C 04 06 23.658 +25 14 01.60 – V F52
2022-10-21 14:24:37 C 04 06 20.920 +25 13 29.89 – V F52
2022-10-21 14:42:07 C 04 06 18.239 +25 12 58.33 – V F52
2022-10-23 10:36:32 C 04 00 13.171 +23 54 33.77 – V F51
2022-10-23 10:53:13 C 04 00 10.470 +23 54 04.15 – V F51
2022-10-23 11:09:56 C 04 00 07.776 +23 53 34.18 – V F51
2022-10-23 11:26:47 C 04 00 05.051 +23 53 03.90 – V F51
2022-10-31 08:52:14 C 03 31 15.868 +17 40 55.88 – V F52
2022-10-31 09:12:17 C 03 31 12.406 +17 40 15.39 – V F52
2022-10-31 09:32:17 C 03 31 08.907 +17 39 35.03 – V F52
2022-10-31 09:52:24 C 03 31 05.448 +17 38 54.62 – V F52
2022-11-14 09:11:03 C 02 42 45.253 +06 51 43.59 – V F51
2022-11-14 09:28:13 C 02 42 42.857 +06 51 15.28 – V F51
2022-11-14 09:45:26 C 02 42 40.503 +06 50 46.78 – V F51
2022-11-14 10:02:37 C 02 42 38.142 +06 50 18.68 – V F51
2022-11-15 07:59:42 C 02 40 00.090 +06 14 38.00 – V V06
2022-11-15 08:20:18 C 02 39 57.350 +06 14 04.80 – V V06
2022-11-15 08:30:36 C 02 39 56.090 +06 13 49.40 – V V06