IAA RAS IAA Minor Planet Database

2020 TK4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3380870000
Semi-major axis (a)0.8571511000 AU
Inclination (i)7.57340000°
Long. of Asc. Node (Ω)205.70962000°
Arg. of Perihelion (ω)320.22027000°
Mean Anomaly (M)38.78847000°
Mean Motion (n)1.2419896800°/day
Perihelion dist (q)0.56735950 AU
Aphelion dist (Q)1.14694270 AU
Orbital Period0.79357150 yr
Physical Parameters
H (abs. magnitude)26.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.280″
Uncertainty7
Orbit TypeAten
MOID0.011597 AU
Observations Used58
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-10-23
Observations (58)
Date Type RA Dec Mag Band Observatory
2020-10-12 06:41:05 C 02 14 51.06 +27 06 22.5 – V G96
2020-10-12 06:48:30 C 02 14 49.17 +27 06 00.4 – V G96
2020-10-12 07:03:20 C 02 14 45.33 +27 05 13.9 – V G96
2020-10-13 08:12:53 C 02 08 39.22 +25 36 41.9 – V G96
2020-10-13 08:20:31 C 02 08 36.90 +25 36 11.4 – V G96
2020-10-13 08:28:04 C 02 08 34.62 +25 35 41.5 – V G96
2020-10-13 08:35:37 C 02 08 32.31 +25 35 12.2 – V G96
2020-10-13 10:34:56 C 02 07 56.15 +25 27 11.2 – V I52
2020-10-13 10:40:59 C 02 07 54.34 +25 26 46.0 – V I52
2020-10-13 10:47:02 C 02 07 52.54 +25 26 21.4 – V I52
2020-10-13 10:53:05 C 02 07 50.72 +25 25 56.1 – V I52
2020-10-13 19:55:51 C 02 05 36.26 +24 47 55.3 – V L01
2020-10-13 19:58:58 C 02 05 35.37 +24 47 42.3 – V L01
2020-10-13 20:01:28 C 02 05 34.56 +24 47 31.8 – V L01
2020-10-14 00:22:34 C 02 04 16.43 +24 29 37.2 – V J04
2020-10-14 00:28:26 C 02 04 14.47 +24 29 11.8 – V J04
2020-10-14 00:34:17 C 02 04 12.51 +24 28 46.8 – V J04
2020-10-14 05:34:35 C 02 02 42.69 +24 05 28.8 – u H21
2020-10-14 05:45:04 C 02 02 39.08 +24 04 40.2 – u H21
2020-10-14 05:55:58 C 02 02 35.32 +24 03 50.3 – u H21
2020-10-14 06:02:58 C 02 02 32.91 +24 03 18.1 – u H21
2020-10-14 07:48:45 C 02 01 58.87 +23 55 26.3 – o 711
2020-10-14 07:52:48 C 02 01 57.46 +23 55 06.9 – o 711
2020-10-14 07:59:46 C 02 01 54.99 +23 54 33.8 – o 711
2020-10-14 09:26:54 C 02 01 25.53 +23 47 28.1 – V I52
2020-10-14 09:35:44 C 02 01 22.41 +23 46 44.4 – V I52
2020-10-14 09:37:33 C 02 01 21.80 +23 46 35.5 – V I52
2020-10-17 11:32:57 C 01 31 00.01 +15 17 18.9 – V I52
2020-10-17 11:36:26 C 01 30 58.03 +15 16 44.6 – V I52
2020-10-17 11:36:53 C 01 30 57.79 +15 16 40.5 – V I52
2020-10-17 21:31:35 C 01 25 46.11 +13 36 00.7 – V B49
2020-10-17 21:53:58 C 01 25 32.02 +13 32 02.5 – V B49
2020-10-19 02:53:35 C 01 06 37.31 +07 31 24.6 – V I52
2020-10-19 02:53:52 C 01 06 37.12 +07 31 21.0 – V I52
2020-10-19 02:54:08 C 01 06 36.92 +07 31 17.1 – V I52
2020-10-19 02:54:24 C 01 06 36.69 +07 31 12.8 – V I52
2020-10-19 20:26:10 C 00 52 27.67 +02 54 49.2 – q 215
2020-10-19 20:30:09 C 00 52 24.04 +02 53 41.0 – q 215
2020-10-19 20:33:15 C 00 52 21.24 +02 52 48.8 – q 215
2020-10-20 04:57:53 C 00 44 48.44 +00 24 13.1 – V I52
2020-10-20 04:58:27 C 00 44 47.87 +00 24 02.4 – V I52
2020-10-20 04:59:01 C 00 44 47.30 +00 23 52.0 – V I52
2020-10-20 04:59:35 C 00 44 46.73 +00 23 41.9 – V I52
2020-10-21 03:03:49 C 00 22 13.08 -07 04 46.5 – V I52
2020-10-21 03:05:23 C 00 22 11.19 -07 05 21.6 – V I52
2020-10-21 03:07:31 C 00 22 08.64 -07 06 08.6 – V I52
2020-10-22 04:53:47 C 23 49 16.33 -17 17 30.8 – V I52
2020-10-22 04:59:58 C 23 49 06.94 -17 20 05.6 – V I52
2020-10-22 05:00:32 C 23 49 06.11 -17 20 19.0 – V I52
2020-10-22 05:01:05 C 23 49 05.29 -17 20 33.0 – V I52