IAA RAS IAA Minor Planet Database

2020 TP4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5961383690 ± 5.01e-04
Semi-major axis (a)2.5097814080 AU ± 3.18e-03
Inclination (i)19.99171456° ± 1.49e-02
Long. of Asc. Node (Ω)19.38646228° ± 2.37e-03
Arg. of Perihelion (ω)349.41688419° ± 5.77e-03
Mean Anomaly (M)103.79984540° ± 1.07e+00
Mean Motion (n)0.2478896701°/day ± 4.71e-04
Perihelion dist (q)1.01360441 AU ± 1.80e-03
Aphelion dist (Q)4.00595840 AU ± 5.22e-03
Orbital Period3.97606840 yr ± 7.55e-03
Physical Parameters
H (abs. magnitude)26.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.382″
Uncertainty4
Orbit TypeApollo
MOID0.020039 AU
Observations Used19
Oppositions1
Arc Total2020-2020
First Observation Used2020-10-13
Last Observation Used2020-10-14
Observations (19)
Date Type RA Dec Mag Band Observatory
2020-10-13 07:42:52 C 01 32 54.22 +24 44 44.3 – V G96
2020-10-13 07:50:18 C 01 32 53.11 +24 49 30.5 – V G96
2020-10-13 07:57:42 C 01 32 51.98 +24 54 17.4 – V G96
2020-10-13 08:05:06 C 01 32 50.85 +24 59 03.3 – V G96
2020-10-13 09:33:14 C 01 32 38.06 +25 54 53.8 – V I52
2020-10-13 09:37:44 C 01 32 37.46 +25 57 42.8 – V I52
2020-10-13 09:42:15 C 01 32 36.85 +26 00 31.8 – V I52
2020-10-13 09:46:45 C 01 32 36.24 +26 03 20.1 – V I52
2020-10-13 19:40:18 C 01 32 26.86 +31 51 01.7 – V L01
2020-10-13 19:43:03 C 01 32 26.49 +31 52 33.3 – V L01
2020-10-13 19:45:52 C 01 32 26.24 +31 54 07.2 – V L01
2020-10-13 19:48:46 C 01 32 25.93 +31 55 43.5 – V L01
2020-10-13 23:46:52 C 01 32 06.29 +34 04 25.9 – V J04
2020-10-13 23:51:41 C 01 32 05.58 +34 06 55.8 – V J04
2020-10-13 23:56:30 C 01 32 04.87 +34 09 26.0 – V J04
2020-10-14 01:42:52 C 01 32 08.81 +35 02 00.9 – V W34
2020-10-14 01:48:33 C 01 32 08.27 +35 04 56.2 – V W34
2020-10-14 05:11:22 C 01 31 43.46 +36 44 45.4 – u H21
2020-10-14 05:18:15 C 01 31 42.55 +36 48 02.9 – u H21