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
2021-12-12 03:04:43 C 01 30 23.75 +38 38 46.6 V I52
2021-12-12 03:04:46 C 01 30 23.72 +38 38 46.8 V 703
2021-12-12 03:10:26 C 01 30 24.11 +38 38 43.7 V I52
2021-12-12 03:12:33 C 01 30 24.15 +38 38 43.2 V 703
2021-12-12 03:19:51 C 01 30 24.61 +38 38 39.3 V I52
2021-12-12 03:20:23 C 01 30 24.58 +38 38 40.1 V 703
2021-12-12 03:26:33 C 01 30 25.01 +38 38 36.2 V I52
2021-12-12 03:28:22 C 01 30 25.13 +38 38 34.9 V 703
2021-12-13 03:39:39 C 01 31 59.60 +38 27 18.3 V G96
2021-12-13 03:48:23 C 01 32 00.11 +38 27 14.1 V G96
2021-12-13 03:56:53 C 01 32 00.62 +38 27 09.9 V G96
2021-12-13 04:05:21 C 01 32 01.14 +38 27 05.9 V G96
2021-12-14 01:28:49 C 01 33 30.47 +38 16 55.8 u H21
2021-12-14 01:32:59 C 01 33 30.72 +38 16 53.7 u H21
2021-12-14 01:42:15 C 01 33 31.33 +38 16 49.3 u H21
2021-12-21 03:38:46 C 01 48 03.39 +36 52 18.7 V 290
2021-12-21 03:45:32 C 01 48 04.03 +36 52 15.3 V 290
2021-12-21 04:04:22 C 01 48 05.74 +36 52 05.3 V 290
2021-12-27 04:16:23 C 02 04 07.59 +35 34 15.1 V 703
2021-12-27 04:24:36 C 02 04 08.49 +35 34 10.1 V 703
2021-12-27 04:32:48 C 02 04 09.52 +35 34 04.4 V 703
2021-12-27 04:41:01 C 02 04 10.34 +35 34 00.2 V 703
2022-01-02 19:43:14 C 02 25 26.25 +34 00 39.4 V 204
2022-01-02 19:57:52 C 02 25 28.28 +34 00 30.2 V 204
2022-01-02 20:12:30 C 02 25 30.29 +34 00 21.2 V 204
2022-01-03 00:42:16 C 02 26 10.39 +33 57 38.4 q 734
2022-01-03 00:59:28 C 02 26 12.74 +33 57 28.5 q 734
2022-01-03 01:07:34 C 02 26 13.87 +33 57 23.6 q 734
2022-01-03 02:36:02 C 02 26 26.55 +33 56 32.3 V 703
2022-01-03 02:43:41 C 02 26 27.53 +33 56 26.9 V 703
2022-01-03 02:51:18 C 02 26 28.62 +33 56 23.2 V 703
2022-01-03 02:58:53 C 02 26 29.71 +33 56 18.2 V 703
2022-01-03 17:31:51 C 02 28 37.99 +33 47 12.9 X C95
2022-01-03 18:01:11 C 02 28 42.19 +33 46 55.3 X C95
2022-01-08 18:03:27 C 02 47 13.24 +32 29 55.1 X 595
2022-01-08 18:42:48 C 02 47 19.34 +32 29 29.0 X 595
2022-01-08 18:55:44 C 02 47 21.33 +32 29 20.2 X 595
2022-01-17 20:37:46 C 03 24 22.25 +29 55 59.9 X B88
2022-01-17 21:26:34 C 03 24 30.67 +29 55 22.3 X B88
2022-01-17 22:17:34 C 03 24 39.50 +29 54 42.8 X B88
2022-01-22 06:58:10 C 03 43 28.272 +28 35 01.85 U F52
2022-01-22 07:33:23 C 03 43 34.398 +28 34 33.85 U F52
2022-01-22 07:50:59 C 03 43 37.476 +28 34 19.61 U F52
2022-01-28 18:35:15 C 04 11 54.01 +26 30 26.5 Z K19
2022-01-28 18:42:16 C 04 11 55.24 +26 30 21.1 Z K19
2022-01-28 18:49:17 C 04 11 56.46 +26 30 15.8 Z K19
2022-02-04 03:00:16 C 04 39 39.76 +24 25 13.9 o 691
2022-02-04 03:18:20 C 04 39 42.95 +24 24 58.0 o 691
2022-02-04 03:56:36 C 04 39 49.63 +24 24 26.1 V G96
2022-02-04 04:04:42 C 04 39 51.03 +24 24 19.2 V G96