IAA RAS IAA Minor Planet Database

2020 FW4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6928476000
Semi-major axis (a)2.2936959000 AU
Inclination (i)5.01186000°
Long. of Asc. Node (Ω)49.18464000°
Arg. of Perihelion (ω)223.93445000°
Mean Anomaly (M)210.58057000°
Mean Motion (n)0.2837267600°/day
Perihelion dist (q)0.70451420 AU
Aphelion dist (Q)3.88287760 AU
Orbital Period3.47379160 yr
Physical Parameters
H (abs. magnitude)21.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.430″
Uncertainty5
Orbit TypeApollo
MOID0.043401 AU
Observations Used299
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-04-10
Observations (299)
Date Type RA Dec Mag Band Observatory
2020-03-25 04:43:34 C 12 54 29.02 +21 04 46.3 – V I52
2020-03-25 04:45:55 C 12 54 28.99 +21 04 53.0 – V I52
2020-03-25 06:00:31 C 12 54 27.53 +21 08 14.0 – u H21
2020-03-25 06:02:28 C 12 54 27.49 +21 08 19.5 – u H21
2020-03-25 06:04:49 C 12 54 27.44 +21 08 26.1 – u H21
2020-03-25 19:18:53 C 12 54 33.72 +21 45 13.4 – V B15
2020-03-25 19:22:03 C 12 54 33.72 +21 45 22.3 – V B15
2020-03-25 19:25:33 C 12 54 33.73 +21 45 32.5 – V B15
2020-03-25 19:29:02 C 12 54 33.74 +21 45 42.6 – V B15
2020-03-25 19:33:03 C 12 54 33.76 +21 45 56.2 – S C43
2020-03-25 19:36:17 C 12 54 33.95 +21 46 04.7 – V A17
2020-03-25 19:37:43 C 12 54 33.86 +21 46 09.4 – S C43
2020-03-25 19:42:24 C 12 54 33.83 +21 46 22.3 – S C43
2020-03-25 19:47:06 C 12 54 33.83 +21 46 36.2 – S C43
2020-03-25 19:48:19 C 12 54 33.97 +21 46 40.0 – V A17
2020-03-25 19:58:16 C 12 54 33.82 +21 47 08.9 – V 033
2020-03-25 19:59:07 C 12 54 33.83 +21 47 11.3 – V 033
2020-03-25 19:59:56 C 12 54 33.83 +21 47 13.6 – V 033
2020-03-25 20:00:20 C 12 54 33.93 +21 47 15.9 – V A17
2020-03-25 23:28:05 C 12 54 33.36 +21 57 28.8 – V K87
2020-03-25 23:37:34 C 12 54 33.31 +21 57 56.6 – V K87
2020-03-25 23:45:23 C 12 54 33.27 +21 58 19.5 – V K87
2020-03-26 21:33:24 C 12 54 42.03 +23 05 59.9 – V Z99
2020-03-26 21:37:17 C 12 54 42.03 +23 06 12.5 – V Z99
2020-03-26 21:41:10 C 12 54 42.02 +23 06 25.6 – V Z99
2020-03-26 21:45:04 C 12 54 42.01 +23 06 38.3 – V Z99
2020-03-26 21:48:45 C 12 54 42.01 +23 06 50.5 – V Z99
2020-03-27 12:05:30 C 12 54 42.07 +23 55 41.2 – V I52
2020-03-27 12:08:40 C 12 54 42.05 +23 55 51.9 – V I52
2020-03-27 12:14:59 C 12 54 41.95 +23 56 13.5 – V I52
2020-03-27 22:24:13 C 12 54 50.01 +24 32 56.4 – V Z80
2020-03-27 22:47:24 C 12 54 49.91 +24 34 23.1 – V Z80
2020-03-27 23:10:48 C 12 54 49.30 +24 35 54.5 – V K87
2020-03-27 23:20:47 C 12 54 49.26 +24 36 31.1 – V K87
2020-03-27 23:30:45 C 12 54 49.20 +24 37 08.9 – V K87
2020-03-28 06:54:00 C 12 54 52.79 +25 05 41.9 – U I41
2020-03-28 07:03:25 C 12 54 52.70 +25 06 19.0 – U I41
2020-03-28 07:22:05 C 12 54 52.52 +25 07 32.6 – U I41
2020-03-28 09:53:52 C 12 54 50.95 +25 17 30.0 – U I41
2020-03-28 10:27:14 C 12 54 50.65 +25 19 41.2 – U I41
2020-03-28 20:11:53 C 12 54 58.39 +25 59 14.4 – V 246
2020-03-28 20:12:32 C 12 54 58.40 +25 59 17.3 – V 246
2020-03-28 20:12:52 C 12 54 58.40 +25 59 18.7 – V 246
2020-03-28 20:13:55 C 12 54 58.39 +25 59 23.3 – V 246
2020-03-28 20:14:15 C 12 54 58.40 +25 59 24.8 – V 246
2020-03-28 20:15:14 C 12 54 58.42 +25 59 28.4 – V 246
2020-03-28 20:15:36 C 12 54 58.36 +25 59 29.9 – V 246
2020-03-28 22:30:26 C 12 54 57.85 +26 09 05.3 – V K87
2020-03-28 22:41:47 C 12 54 57.76 +26 09 53.9 – V K87
2020-03-28 22:52:45 C 12 54 57.68 +26 10 41.1 – V K87