IAA RAS IAA Minor Planet Database

2020 TS4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1731106173 ± 2.00e+00
Semi-major axis (a)1.1749366516 AU ± 3.00e+00
Inclination (i)2.58581741° ± 4.00e+00
Long. of Asc. Node (Ω)201.41416779° ± 5.00e+00
Arg. of Perihelion (ω)141.39326346° ± 6.00e+00
Mean Anomaly (M)29.45638717° ± 2.73e-02
Mean Motion (n)0.7738994900°/day ± 2.96e+00
Perihelion dist (q)0.97154340 AU ± 3.42e+00
Aphelion dist (Q)1.37832200 AU ± 4.23e+00
Orbital Period1.27356020 yr ± 4.88e+00
Physical Parameters
H (abs. magnitude)27.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.286″
Uncertainty2
Orbit TypeApollo
MOID0.001923 AU
Observations Used88
Oppositions1
Arc Total2020-2020
First Observation Used—
Last Observation Used2020-10-23
Observations (95)
Date Type RA Dec Mag Band Observatory
2020-10-14 04:59:40 C 23 58 11.15 +05 13 14.4 – V 703
2020-10-14 05:07:13 C 23 58 33.16 +05 12 32.0 – V 703
2020-10-14 05:14:46 C 23 58 55.10 +05 11 50.5 – V 703
2020-10-14 05:22:19 C 23 59 17.03 +05 11 07.7 – V 703
2020-10-14 06:47:46 C 00 03 21.03 +05 03 05.7 – V I52
2020-10-14 06:47:57 C 00 03 21.55 +05 03 04.7 – V I52
2020-10-14 06:48:08 C 00 03 22.08 +05 03 03.5 – V I52
2020-10-14 06:48:20 C 00 03 22.62 +05 03 02.6 – V I52
2020-10-14 09:53:54 C 00 12 47.54 +04 51 24.8 – V T08
2020-10-14 10:01:18 C 00 13 06.55 +04 50 44.3 – V T08
2020-10-14 10:05:57 C 00 13 18.36 +04 50 18.7 – V T08
2020-10-14 10:20:34 C 00 13 55.66 +04 48 57.7 – V T08
2020-10-14 18:01:36 C 00 35 34.62 +04 00 14.1 – q L18
2020-10-14 18:03:22 C 00 35 38.65 +04 00 08.6 – q L18
2020-10-14 18:05:04 C 00 35 46.31 +04 00 29.0 – V L04
2020-10-14 18:05:07 C 00 35 42.63 +04 00 01.1 – q L18
2020-10-14 18:21:11 C 00 36 22.23 +03 59 18.3 – V L04
2020-10-14 18:42:08 C 00 37 16.76 +03 58 06.1 – V L01
2020-10-14 18:58:58 C 00 37 51.66 +03 56 45.9 – V L70
2020-10-14 19:03:57 C 00 37 55.45 +03 56 13.5 – V L04
2020-10-14 19:06:02 C 00 38 07.00 +03 56 15.5 – V L70
2020-10-14 19:18:18 C 00 38 35.44 +03 55 30.1 – V L01
2020-10-14 19:18:42 C 00 38 36.34 +03 55 28.5 – V L01
2020-10-14 19:25:28 C 00 38 50.83 +03 54 59.2 – V L01
2020-10-14 19:25:59 C 00 38 51.87 +03 54 57.4 – V L01
2020-10-14 20:07:35 C 00 40 33.09 +03 52 15.7 – V 958
2020-10-14 20:13:38 C 00 40 45.81 +03 51 49.9 – V 958
2020-10-14 20:19:47 C 00 40 58.70 +03 51 24.1 – V 958
2020-10-14 20:23:16 C 00 41 04.69 +03 51 48.5 – V B49
2020-10-14 20:28:09 C 00 41 14.74 +03 51 29.2 – V B49
2020-10-14 20:35:57 C 00 41 30.80 +03 50 56.0 – V B49
2020-10-14 21:09:30 C 00 42 36.45 +03 45 48.3 – V J95
2020-10-14 21:11:23 C 00 42 40.30 +03 45 39.7 – V J95
2020-10-14 21:13:16 C 00 42 44.18 +03 45 32.1 – V J95
2020-10-14 21:15:10 C 00 42 48.06 +03 45 24.4 – V J95
2020-10-14 21:33:33 C 00 43 51.659 +03 50 53.85 – V J04
2020-10-14 21:33:42 C 00 43 51.963 +03 50 53.30 – V J04
2020-10-14 21:33:50 C 00 43 52.246 +03 50 52.64 – V J04
2020-10-14 22:28:12 C 00 45 11.98 +03 40 14.4 – V 970
2020-10-14 22:31:05 C 00 45 17.65 +03 40 02.1 – V 970
2020-10-14 22:34:01 C 00 45 23.34 +03 39 50.0 – V 970
2020-10-16 00:12:42 C 01 27 39.82 +02 14 28.6 – V J69
2020-10-16 00:18:32 C 01 27 46.05 +02 14 12.2 – V J69
2020-10-16 00:20:51 C 01 28 01.924 +02 19 08.42 – V J04
2020-10-16 00:21:05 C 01 28 02.157 +02 19 07.90 – V J04
2020-10-16 00:21:19 C 01 28 02.385 +02 19 07.05 – V J04
2020-10-16 00:24:21 C 01 27 52.30 +02 13 57.5 – V J69
2020-10-16 00:30:11 C 01 27 58.51 +02 13 41.7 – V J69
2020-10-16 08:33:36 C 01 37 44.481 +02 01 01.51 – V T12
2020-10-16 08:34:18 C 01 37 45.070 +02 00 59.95 – V T12