IAA RAS IAA Minor Planet Database

2020 TN4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4096579000
Semi-major axis (a)1.7399095000 AU
Inclination (i)5.24460000°
Long. of Asc. Node (Ω)205.77132000°
Arg. of Perihelion (ω)176.10206000°
Mean Anomaly (M)80.38806000°
Mean Motion (n)0.4294514600°/day
Perihelion dist (q)1.02714180 AU
Aphelion dist (Q)2.45267720 AU
Orbital Period2.29503860 yr
Physical Parameters
H (abs. magnitude)27.58
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.570″
Uncertainty8
Orbit TypeAmor
MOID0.029103 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-10-14
Observations (19)
Date Type RA Dec Mag Band Observatory
2020-10-12 06:45:50 C 02 15 35.36 +31 42 37.0 – V G96
2020-10-12 07:00:41 C 02 15 50.21 +31 41 36.8 – V G96
2020-10-12 07:08:05 C 02 15 57.63 +31 41 05.6 – V G96
2020-10-12 09:36:31 C 02 18 24.79 +31 30 25.7 – V V06
2020-10-12 09:40:11 C 02 18 28.39 +31 30 09.2 – V V06
2020-10-12 09:43:52 C 02 18 32.03 +31 29 52.6 – V V06
2020-10-13 06:08:56 C 02 39 42.60 +29 55 06.1 – u H21
2020-10-13 06:21:06 C 02 39 53.85 +29 54 07.9 – u H21
2020-10-13 06:45:09 C 02 40 22.54 +29 52 31.4 – V I52
2020-10-13 06:51:31 C 02 40 28.59 +29 52 02.7 – V I52
2020-10-13 06:57:55 C 02 40 34.51 +29 51 32.8 – V I52
2020-10-13 07:04:18 C 02 40 40.37 +29 51 02.5 – V I52
2020-10-14 06:52:42 C 03 03 15.69 +27 49 47.6 – V I52
2020-10-14 06:53:25 C 03 03 10.07 +27 49 27.1 – u H21
2020-10-14 06:59:49 C 03 03 21.66 +27 49 12.4 – V I52
2020-10-14 07:01:48 C 03 03 17.13 +27 48 43.1 – u H21
2020-10-14 07:10:47 C 03 03 30.84 +27 48 16.3 – V I52
2020-10-14 07:10:53 C 03 03 24.76 +27 47 55.5 – u H21
2020-10-14 07:17:53 C 03 03 36.85 +27 47 41.9 – V I52