2020 TN8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6865755357 ± 5.27e-08
Semi-major axis (a)1.1605620222 AU ± 3.05e-09
Inclination (i)12.47784048° ± 1.04e-05
Long. of Asc. Node (Ω)214.31977608° ± 1.42e-05
Arg. of Perihelion (ω)340.37527154° ± 1.42e-05
Mean Anomaly (M)258.72516660° ± 1.12e-05
Mean Motion (n)0.7883330677°/day ± 3.11e-09
Perihelion dist (q)0.36374853 AU ± 6.12e-08
Aphelion dist (Q)1.95737551 AU ± 6.14e-08
Orbital Period1.25026632 yr ± 4.93e-09
Physical Parameters
H (abs. magnitude)20.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.176″
Uncertainty0
Orbit TypeApollo
MOID0.127399 AU
Observations Used76
Oppositions3
Arc Total2010-2025
First Observation Used2010-10-08
Last Observation Used2025-10-22
Observations (76)
Date Type RA Dec Mag Band Observatory
2020-10-20 08:46:41 C 01 55 36.939 +14 25 51.87 U F51
2020-11-07 03:32:36 C 01 11 06.13 +07 59 08.1 u H21
2020-11-07 03:49:39 C 01 11 04.44 +07 58 52.6 u H21
2020-11-07 04:00:40 C 01 11 03.33 +07 58 42.4 u H21
2020-11-08 02:48:44 C 01 08 51.54 +07 37 56.2 u H21
2020-11-08 02:55:27 C 01 08 50.87 +07 37 49.8 u H21
2020-11-08 02:59:32 C 01 08 50.47 +07 37 46.3 u H21
2020-11-10 08:49:47 C 01 03 47.843 +06 49 32.99 U F51
2020-11-10 09:04:29 C 01 03 46.455 +06 49 20.01 U F51
2020-11-10 09:19:08 C 01 03 45.069 +06 49 07.15 U F51
2020-11-10 09:33:18 C 01 03 43.740 +06 48 54.48 U F51
2020-12-05 06:39:16 C 00 27 02.258 +00 08 23.40 V F51
2020-12-05 07:00:19 C 00 27 01.571 +00 08 14.42 V F51
2020-12-12 05:05:30 C 00 23 21.676 -00 52 14.29 V F51
2020-12-12 05:22:57 C 00 23 21.370 -00 52 19.84 V F51
2020-12-12 05:40:27 C 00 23 21.075 -00 52 25.22 V F51
2021-01-06 05:31:31 C 00 28 35.168 -02 06 57.31 V F51
2021-01-06 05:49:45 C 00 28 35.639 -02 06 56.75 V F51
2022-08-17 02:15:44 C 15 31 58.89 +48 43 37.2 u H21
2022-08-17 02:19:15 C 15 32 01.90 +48 43 25.6 u H21
2022-08-17 02:23:40 C 15 32 05.65 +48 43 11.4 u H21
2025-10-17 05:48:27 C 02 03 08.26 +15 28 10.9 V H21
2025-10-17 06:08:55 C 02 03 06.20 +15 27 55.0 V H21
2025-10-22 18:49:27 B 01 49 30.49 +13 39 46.8 X N94
2025-10-22 19:06:43 B 01 49 28.65 +13 39 31.5 X N94
2025-10-22 19:23:56 B 01 49 26.79 +13 39 16.5 X N94