IAA RAS IAA Minor Planet Database

2020 TJ4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5343984267 ± 9.82e-05
Semi-major axis (a)2.4841980778 AU ± 5.88e-04
Inclination (i)5.38480081° ± 7.56e-04
Long. of Asc. Node (Ω)340.24714303° ± 6.78e-04
Arg. of Perihelion (ω)51.84845880° ± 1.05e-03
Mean Anomaly (M)106.15331877° ± 1.62e-01
Mean Motion (n)0.2517288223°/day ± 8.93e-05
Perihelion dist (q)1.15664653 AU ± 3.67e-04
Aphelion dist (Q)3.81174962 AU ± 9.34e-04
Orbital Period3.91542881 yr ± 1.39e-03
Physical Parameters
H (abs. magnitude)23.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.314″
Uncertainty3
Orbit TypeAmor
MOID0.176815 AU
Observations Used41
Oppositions1
Arc Total2020-2020
First Observation Used2020-10-12
Last Observation Used2020-11-07
Observations (41)
Date Type RA Dec Mag Band Observatory
2020-10-12 05:45:46 C 01 03 36.63 +31 27 51.0 – V G96
2020-10-12 05:53:12 C 01 03 37.26 +31 28 06.9 – V G96
2020-10-12 06:00:39 C 01 03 37.85 +31 28 22.0 – V G96
2020-10-12 06:08:05 C 01 03 38.37 +31 28 37.0 – V G96
2020-10-12 06:52:52 C 01 03 42.21 +31 30 09.3 – V V06
2020-10-12 06:56:17 C 01 03 42.52 +31 30 16.3 – V V06
2020-10-12 06:59:42 C 01 03 42.80 +31 30 23.5 – V V06
2020-10-12 07:03:08 C 01 03 43.10 +31 30 30.5 – V V06
2020-10-12 07:50:01 C 01 03 46.04 +31 31 56.7 – u H21
2020-10-12 08:02:37 C 01 03 47.13 +31 32 21.8 – u H21
2020-10-12 08:16:44 C 01 03 48.41 +31 32 50.2 – u H21
2020-10-12 10:06:18 C 01 03 58.72 +31 36 37.3 – V V06
2020-10-12 10:09:43 C 01 03 59.05 +31 36 44.2 – V V06
2020-10-12 10:13:08 C 01 03 59.34 +31 36 50.5 – V V06
2020-10-12 11:57:07 C 01 04 10.236 +31 40 36.30 – U F51
2020-10-12 12:15:31 C 01 04 11.798 +31 41 13.01 – U F51
2020-10-12 12:33:51 C 01 04 13.402 +31 41 49.35 – U F51
2020-10-12 12:52:11 C 01 04 14.951 +31 42 24.99 – U F51
2020-10-12 22:32:13 C 01 05 14.78 +32 01 46.6 – V L01
2020-10-12 22:36:08 C 01 05 15.10 +32 01 55.1 – V L01
2020-10-12 22:43:28 C 01 05 15.80 +32 02 09.5 – V L01
2020-10-13 04:56:15 C 01 05 53.31 +32 14 46.2 – u H21
2020-10-13 05:02:33 C 01 05 53.89 +32 14 59.2 – u H21
2020-10-13 06:00:17 C 01 05 59.78 +32 17 02.5 – o 711
2020-10-13 06:05:36 C 01 06 00.23 +32 17 13.4 – o 711
2020-10-13 06:10:52 C 01 06 00.67 +32 17 23.5 – o 711
2020-10-14 05:07:29 C 01 08 21.46 +33 03 06.3 – V I52
2020-10-14 05:13:32 C 01 08 22.02 +33 03 18.6 – V I52
2020-10-14 05:19:36 C 01 08 22.51 +33 03 30.5 – V I52
2020-10-14 07:28:50 C 01 08 33.67 +33 07 50.0 – o 711
2020-10-14 07:34:02 C 01 08 34.11 +33 07 59.9 – o 711
2020-10-14 07:39:14 C 01 08 34.57 +33 08 10.1 – o 711
2020-10-19 05:37:57 C 01 21 28.49 +36 48 50.8 – V I52
2020-10-19 05:47:17 C 01 21 29.44 +36 49 06.8 – V I52
2020-10-19 05:51:42 C 01 21 29.89 +36 49 14.8 – V I52
2020-10-22 06:15:11 C 01 30 05.51 +38 50 12.9 – V G96
2020-10-22 06:22:39 C 01 30 06.35 +38 50 24.4 – V G96
2020-10-22 06:37:36 C 01 30 07.94 +38 50 48.9 – V G96
2020-11-07 21:21:53 C 02 23 11.60 +45 43 42.8 – V 033
2020-11-07 21:27:03 C 02 23 12.22 +45 43 45.5 – V 033
2020-11-07 21:32:12 C 02 23 12.86 +45 43 47.6 – V 033