2021 TK3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4913658828 ± 2.69e-06
Semi-major axis (a)2.3382198845 AU ± 1.35e-05
Inclination (i)9.35315463° ± 2.55e-05
Long. of Asc. Node (Ω)302.57304092° ± 4.43e-05
Arg. of Perihelion (ω)156.09428312° ± 6.01e-05
Mean Anomaly (M)27.76248390° ± 3.38e-03
Mean Motion (n)0.2756666648°/day ± 2.39e-06
Perihelion dist (q)1.18929841 AU ± 9.32e-06
Aphelion dist (Q)3.48714136 AU ± 2.12e-05
Orbital Period3.57542790 yr ± 3.11e-05
Physical Parameters
H (abs. magnitude)20.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.286″
Uncertainty1
Orbit TypeAmor
MOID0.214657 AU
Observations Used107
Oppositions1
Arc Total2021-2022
First Observation Used2021-09-27
Last Observation Used2022-04-04
Observations (108)
Date Type RA Dec Mag Band Observatory
2021-09-27 13:14:30 C 02 00 41.575 +34 12 24.62 V F51
2021-09-27 13:30:29 C 02 00 41.539 +34 12 35.42 V F51
2021-09-27 13:38:54 C 02 00 41.492 +34 12 41.07 V F52
2021-09-27 14:04:27 C 02 00 41.422 +34 12 58.10 V F52
2021-09-27 14:17:15 C 02 00 41.347 +34 13 07.14 V F52
2021-09-28 14:05:39 C 02 00 39.905 +34 29 21.40 V F52
2021-09-28 14:21:16 C 02 00 39.835 +34 29 32.33 V F52
2021-09-28 14:36:51 C 02 00 39.722 +34 29 42.71 V F52
2021-09-28 14:52:27 C 02 00 39.685 +34 29 52.63 V F52
2021-10-03 07:06:41 C 02 00 01.89 +35 45 19.3 V G96
2021-10-03 07:14:13 C 02 00 01.80 +35 45 23.8 V G96
2021-10-03 07:29:20 C 02 00 01.63 +35 45 34.1 V G96
2021-10-03 09:58:32 C 01 59 59.56 +35 47 13.2 V G96
2021-10-03 10:08:13 C 01 59 59.43 +35 47 19.0 V G96
2021-10-03 10:17:53 C 01 59 59.31 +35 47 25.1 V G96
2021-10-03 10:27:00 C 01 59 59.16 +35 47 31.2 V G96
2021-10-04 07:16:47 C 01 59 46.53 +36 01 15.1 V G96
2021-10-04 07:22:52 C 01 59 46.46 +36 01 19.0 V G96
2021-10-04 07:28:57 C 01 59 46.37 +36 01 22.9 V G96
2021-10-04 07:35:02 C 01 59 46.27 +36 01 27.1 V G96
2021-10-05 06:54:09 C 01 59 28.83 +36 16 39.7 u H21
2021-10-05 06:55:37 C 01 59 28.90 +36 16 40.4 V 734
2021-10-05 07:09:28 C 01 59 28.58 +36 16 49.6 u H21
2021-10-05 07:19:13 C 01 59 28.53 +36 16 55.9 V 734
2021-10-05 07:31:00 C 01 59 28.34 +36 17 03.5 V 734
2021-10-26 03:28:00 C 01 44 28.77 +40 46 37.5 V I52
2021-10-26 03:31:14 C 01 44 28.65 +40 46 39.1 V I52
2021-10-26 03:36:57 C 01 44 28.42 +40 46 41.2 V I52
2021-10-26 03:42:48 C 01 44 28.08 +40 46 43.5 V I52
2021-11-03 21:16:05 C 01 34 44.98 +41 46 21.8 Z C95
2021-11-03 21:31:35 C 01 34 44.18 +41 46 24.7 Z C95
2021-11-03 22:02:26 C 01 34 42.63 +41 46 30.7 Z C95
2021-11-04 05:15:31 C 01 34 22.59 +41 47 51.8 V G96
2021-11-04 05:22:56 C 01 34 22.19 +41 47 53.1 V G96
2021-11-04 05:30:20 C 01 34 21.78 +41 47 54.2 V G96
2021-11-04 05:37:45 C 01 34 21.41 +41 47 55.9 V G96
2021-11-10 08:48:07 C 01 27 47.40 +42 02 41.0 V I52
2021-11-10 08:57:24 C 01 27 47.01 +42 02 41.7 V I52
2021-11-10 09:12:35 C 01 27 46.26 +42 02 40.8 V I52
2021-11-15 04:30:06 C 01 23 31.52 +41 59 27.3 V I52
2021-11-15 04:40:11 C 01 23 31.12 +41 59 26.0 V I52
2021-11-15 04:51:12 C 01 23 30.69 +41 59 26.4 V I52
2021-11-28 09:27:42 C 01 18 59.195 +40 52 01.00 U F52
2021-11-28 09:44:17 C 01 18 59.202 +40 51 55.03 U F52
2021-11-28 10:00:52 C 01 18 59.219 +40 51 48.93 U F52
2021-11-28 10:17:22 C 01 18 59.239 +40 51 42.86 U F52
2021-12-01 04:01:21 C 01 19 49.98 +40 28 59.6 V G96
2021-12-01 04:09:41 C 01 19 50.06 +40 28 56.5 V G96
2021-12-01 04:18:03 C 01 19 50.15 +40 28 53.4 V G96
2021-12-01 04:26:24 C 01 19 50.23 +40 28 50.2 V G96