2021 TK2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3633332000
Semi-major axis (a)1.2657257000 AU
Inclination (i)6.57985000°
Long. of Asc. Node (Ω)21.51830000°
Arg. of Perihelion (ω)268.25566000°
Mean Anomaly (M)7.81232000°
Mean Motion (n)0.6921411500°/day
Perihelion dist (q)0.80584550 AU
Aphelion dist (Q)1.72560590 AU
Orbital Period1.42399810 yr
Physical Parameters
H (abs. magnitude)24.33
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.610″
Uncertainty7
Orbit TypeApollo
MOID0.024528 AU
Observations Used34
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-28
Observations (37)
Date Type RA Dec Mag Band Observatory
2021-10-01 11:57:15 C 03 48 20.65 -08 06 00.3 V 703
2021-10-01 12:04:18 C 03 48 14.30 -08 05 08.5 V 703
2021-10-03 11:42:30 C 03 13 04.682 -03 00 50.63 V F52
2021-10-03 12:29:37 C 03 12 32.176 -02 56 23.77 V F52
2021-10-04 12:01:02 C 02 58 12.953 -00 51 08.01 V F51
2021-10-04 12:04:57 C 02 58 10.595 -00 50 48.67 V F51
2021-10-05 13:45:57 C 02 44 23.018 +01 08 51.80 U F51
2021-10-05 14:07:26 C 02 44 11.631 +01 10 24.70 U F51
2021-10-05 14:37:41 C 02 43 55.672 +01 12 35.14 U F51
2021-10-05 22:27:01 C 02 40 16.09 +01 44 41.2 V J95
2021-10-05 22:36:00 C 02 40 11.70 +01 45 18.5 V J95
2021-10-05 22:41:24 C 02 40 09.01 +01 45 40.8 V J95
2021-10-05 22:45:22 C 02 40 07.09 +01 45 57.2 V J95
2021-10-08 23:31:31 C 02 11 03.92 +05 52 44.2 V A17
2021-10-08 23:54:10 C 02 10 55.97 +05 53 46.9 V A17
2021-10-09 00:16:49 C 02 10 48.00 +05 54 49.0 V A17
2021-10-09 07:01:37 C 02 08 38.02 +06 13 24.2 V 703
2021-10-09 07:26:15 C 02 08 29.58 +06 14 27.0 V 703
2021-10-09 08:14:03 C 02 08 13.12 +06 16 35.8 V G96
2021-10-09 08:22:11 C 02 08 10.32 +06 16 57.2 V G96
2021-10-09 08:30:18 C 02 08 07.54 +06 17 18.4 V G96
2021-10-09 08:38:26 C 02 08 04.77 +06 17 39.7 V G96
2021-10-11 12:32:07 C 01 53 22.525 +08 16 54.61 U F51
2021-10-11 12:48:55 C 01 53 17.922 +08 17 27.76 U F51
2021-10-11 15:26:21 C 01 52 42.83 +08 22 22.9 V D29
2021-10-11 15:27:38 C 01 52 42.60 +08 22 24.8 V D29
2021-10-11 15:28:54 C 01 52 42.20 +08 22 27.4 V D29
2021-10-11 15:46:42 C 01 52 37.36 +08 23 01.8 V D29
2021-10-11 15:47:59 C 01 52 37.05 +08 23 06.2 V D29
2021-10-11 16:07:04 C 01 52 31.92 +08 23 43.1 V D29
2021-10-11 16:08:21 C 01 52 31.54 +08 23 45.8 V D29
2021-10-11 16:09:37 C 01 52 31.19 +08 23 49.2 V D29
2021-10-28 07:02:36 C 01 03 16.132 +14 28 01.64 U F52
2021-10-28 07:37:24 C 01 03 13.950 +14 28 15.57 U F52
2021-10-28 07:46:54 C 01 03 11.34 +14 28 09.6 V V06
2021-10-28 07:50:20 C 01 03 11.16 +14 28 11.8 V V06
2021-10-28 07:54:48 C 01 03 12.862 +14 28 22.45 U F52