2020 HW2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3743749000
Semi-major axis (a)0.8136385000 AU
Inclination (i)3.32454000°
Long. of Asc. Node (Ω)91.17125000°
Arg. of Perihelion (ω)271.89124000°
Mean Anomaly (M)97.44309000°
Mean Motion (n)1.3429406600°/day
Perihelion dist (q)0.50903270 AU
Aphelion dist (Q)1.11824430 AU
Orbital Period0.73391750 yr
Physical Parameters
H (abs. magnitude)24.89
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.860″
Uncertainty7
Orbit TypeAten
MOID0.045367 AU
Observations Used28
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-04-25
Observations (30)
Date Type RA Dec Mag Band Observatory
2020-04-18 12:28:30 C 17 12 23.461 +20 08 32.67 V F52
2020-04-19 10:23:17 C 17 15 45.40 +22 30 29.3 V G96
2020-04-19 10:30:02 C 17 15 46.31 +22 31 15.5 V G96
2020-04-19 10:36:46 C 17 15 47.19 +22 32 01.8 V G96
2020-04-19 10:43:29 C 17 15 48.11 +22 32 48.1 V G96
2020-04-19 11:19:49 C 17 15 52.87 +22 36 56.0 V I52
2020-04-19 11:23:55 C 17 15 53.46 +22 37 24.6 V I52
2020-04-19 11:28:02 C 17 15 54.00 +22 37 52.3 V I52
2020-04-19 11:32:09 C 17 15 54.56 +22 38 20.7 V I52
2020-04-20 08:03:58 C 17 19 35.32 +25 06 15.2 u H21
2020-04-20 08:09:42 C 17 19 36.24 +25 07 00.0 u H21
2020-04-20 08:13:53 C 17 19 36.86 +25 07 31.8 u H21
2020-04-20 08:18:03 C 17 19 37.50 +25 08 03.2 u H21
2020-04-21 01:51:10 C 17 23 06.64 +27 26 34.9 V 033
2020-04-21 01:53:04 C 17 23 06.97 +27 26 50.3 V 033
2020-04-21 01:57:40 C 17 23 07.82 +27 27 28.4 V 033
2020-04-21 08:21:11 C 17 24 34.74 +28 21 35.7 V I52
2020-04-21 08:23:56 C 17 24 35.24 +28 21 59.5 V I52
2020-04-21 08:26:40 C 17 24 35.79 +28 22 23.0 V I52
2020-04-21 08:29:24 C 17 24 36.31 +28 22 47.0 V I52
2020-04-22 01:40:48 C 17 28 35.93 +30 54 47.2 V 033
2020-04-22 01:47:50 C 17 28 37.48 +30 55 52.9 V 033
2020-04-22 01:49:47 C 17 28 37.93 +30 56 10.5 V 033
2020-04-22 08:37:48 C 17 30 23.22 +32 00 35.4 u H21
2020-04-22 08:41:59 C 17 30 24.19 +32 01 15.6 u H21
2020-04-22 08:42:49 C 17 30 24.40 +32 01 23.5 u H21
2020-04-22 08:47:25 C 17 30 25.46 +32 02 07.5 u H21
2020-04-25 08:34:03 C 17 57 22.74 +45 28 17.4 V I52
2020-04-25 08:37:32 C 17 57 24.44 +45 29 03.6 V I52
2020-04-25 08:41:02 C 17 57 26.08 +45 29 48.9 V I52