2020 TW4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5565309000
Semi-major axis (a)2.2731877000 AU
Inclination (i)7.13644000°
Long. of Asc. Node (Ω)202.60439000°
Arg. of Perihelion (ω)171.33116000°
Mean Anomaly (M)177.37174000°
Mean Motion (n)0.2875750000°/day
Perihelion dist (q)1.00808850 AU
Aphelion dist (Q)3.53828690 AU
Orbital Period3.42730650 yr
Physical Parameters
H (abs. magnitude)27.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.280″
Uncertainty5
Orbit TypeAmor
MOID0.012211 AU
Observations Used31
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-10-18
Observations (31)
Date Type RA Dec Mag Band Observatory
2020-10-13 04:48:51 C 23 25 00.64 +23 32 26.2 V G96
2020-10-13 04:56:18 C 23 25 23.97 +23 32 02.4 V G96
2020-10-13 05:11:13 C 23 26 10.97 +23 31 12.6 V G96
2020-10-14 04:59:51 C 00 47 05.84 +20 47 41.0 V G96
2020-10-14 05:07:20 C 00 47 29.85 +20 46 28.0 V G96
2020-10-14 05:14:49 C 00 47 53.82 +20 45 14.9 V G96
2020-10-14 05:22:18 C 00 48 17.73 +20 44 01.0 V G96
2020-10-14 07:04:16 C 00 53 41.33 +20 26 42.1 V I52
2020-10-14 07:04:57 C 00 53 43.53 +20 26 35.1 V I52
2020-10-14 07:05:39 C 00 53 45.71 +20 26 27.7 V I52
2020-10-14 07:06:20 C 00 53 47.89 +20 26 20.2 V I52
2020-10-14 19:14:25 C 01 32 40.27 +18 04 16.4 V L04
2020-10-14 19:20:20 C 01 32 57.55 +18 03 06.4 V L04
2020-10-14 19:26:10 C 01 33 14.60 +18 01 57.2 V L04
2020-10-14 22:15:17 C 01 41 28.18 +17 26 53.5 V J95
2020-10-14 22:17:27 C 01 41 34.29 +17 26 26.2 V J95
2020-10-14 22:25:26 C 01 41 56.81 +17 24 49.0 V J95
2020-10-14 22:27:03 C 01 42 01.45 +17 24 29.2 V J95
2020-10-14 22:48:17 C 01 43 13.01 +17 23 20.5 V J04
2020-10-14 22:48:40 C 01 43 14.12 +17 23 16.0 V J04
2020-10-14 22:49:05 C 01 43 15.28 +17 23 10.7 V J04
2020-10-14 23:04:11 C 01 43 46.62 +17 18 00.0 q 958
2020-10-14 23:09:23 C 01 44 01.01 +17 16 56.0 q 958
2020-10-14 23:14:36 C 01 44 15.45 +17 15 52.3 q 958
2020-10-17 09:48:06 C 03 40 45.65 +06 41 29.1 V I52
2020-10-17 09:50:14 C 03 40 48.12 +06 41 12.0 V I52
2020-10-17 09:55:31 C 03 40 54.25 +06 40 29.7 V I52
2020-10-17 09:57:39 C 03 40 56.73 +06 40 12.5 V I52
2020-10-18 12:02:18 C 04 08 09.05 +03 42 54.3 V I52
2020-10-18 12:04:29 C 04 08 10.80 +03 42 41.5 V I52
2020-10-18 12:06:41 C 04 08 12.56 +03 42 28.7 V I52