IAA RAS IAA Minor Planet Database

2020 TG9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2831938664 ± 1.34e-04
Semi-major axis (a)1.7595910104 AU ± 4.50e-04
Inclination (i)17.71804788° ± 1.71e-02
Long. of Asc. Node (Ω)11.74626461° ± 2.04e-03
Arg. of Perihelion (ω)86.63264299° ± 1.35e-02
Mean Anomaly (M)13.89916395° ± 2.99e-01
Mean Motion (n)0.4222743230°/day ± 1.62e-04
Perihelion dist (q)1.26128563 AU ± 4.00e-04
Aphelion dist (Q)2.25789639 AU ± 6.25e-04
Orbital Period2.33409002 yr ± 8.96e-04
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.116″
Uncertainty3
Orbit TypeAmor
MOID0.425256 AU
Observations Used16
Oppositions1
Arc Total2020-2020
First Observation Used2020-10-15
Last Observation Used2020-10-23
Observations (16)
Date Type RA Dec Mag Band Observatory
2020-10-15 08:02:04 C 00 02 05.232 +02 41 03.09 – U F51
2020-10-15 08:18:03 C 00 02 03.783 +02 41 11.88 – U F51
2020-10-15 08:18:59 C 00 02 03.697 +02 41 12.42 – U F51
2020-10-15 08:34:00 C 00 02 02.367 +02 41 20.55 – U F51
2020-10-15 08:34:56 C 00 02 02.283 +02 41 20.89 – U F51
2020-10-15 08:50:04 C 00 02 00.935 +02 41 29.31 – U F51
2020-10-15 08:51:00 C 00 02 00.858 +02 41 29.62 – U F51
2020-10-20 09:15:14 C 23 52 10.617 +03 48 15.47 – U F51
2020-10-20 09:32:17 C 23 52 09.234 +03 48 25.13 – U F51
2020-10-20 09:49:30 C 23 52 07.838 +03 48 34.82 – U F51
2020-10-22 09:33:15 C 23 48 30.563 +04 15 49.69 – U F51
2020-10-22 10:09:20 C 23 48 27.776 +04 16 10.35 – U F51
2020-10-22 10:27:22 C 23 48 26.386 +04 16 20.59 – U F51
2020-10-23 10:20:30 C 23 46 41.914 +04 30 07.96 – V F51
2020-10-23 10:41:26 C 23 46 40.346 +04 30 19.91 – V F51
2020-10-23 11:00:33 C 23 46 38.938 +04 30 30.85 – V F51