IAA RAS IAA Minor Planet Database

2020 DW1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3546833178
Semi-major axis (a)1.5061067432 AU
Inclination (i)5.04600531°
Long. of Asc. Node (Ω)155.30764688°
Arg. of Perihelion (ω)26.58011680° ± 2.46e-04
Mean Anomaly (M)26.11395114°
Mean Motion (n)0.5332361600°/day
Perihelion dist (q)0.97191500 AU
Aphelion dist (Q)2.04030240 AU
Orbital Period1.84835110 yr
Physical Parameters
H (abs. magnitude)27.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.289″
Uncertainty—
Orbit TypeApollo
MOID0.005633 AU
Observations Used20
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-02-25
Observations (20)
Date Type RA Dec Mag Band Observatory
2020-02-18 06:33:52 C 10 05 53.20 -10 18 08.5 – V G96
2020-02-18 06:41:13 C 10 05 58.92 -10 18 21.2 – V G96
2020-02-18 06:48:36 C 10 06 04.69 -10 18 33.4 – V G96
2020-02-18 06:55:58 C 10 06 10.51 -10 18 46.8 – V G96
2020-02-18 08:19:45 C 10 07 16.29 -10 21 04.9 – V I52
2020-02-18 08:21:59 C 10 07 18.07 -10 21 08.1 – V I52
2020-02-18 08:24:13 C 10 07 19.86 -10 21 11.8 – V I52
2020-02-18 08:26:27 C 10 07 21.62 -10 21 15.4 – V I52
2020-02-19 00:28:40 C 10 22 27.41 -10 49 12.2 – V L01
2020-02-19 00:30:59 C 10 22 29.58 -10 49 16.1 – V L01
2020-02-19 00:33:17 C 10 22 31.81 -10 49 20.5 – V L01
2020-02-19 01:43:04 C 10 23 43.23 -10 51 39.1 – V J95
2020-02-19 01:51:06 C 10 23 51.08 -10 51 52.3 – V J95
2020-02-19 01:59:08 C 10 23 58.87 -10 52 05.5 – V J95
2020-02-19 07:17:34 C 10 29 45.51 -11 00 09.6 – V I52
2020-02-19 07:19:02 C 10 29 47.00 -11 00 12.2 – V I52
2020-02-19 07:20:31 C 10 29 48.50 -11 00 14.7 – V I52
2020-02-25 02:56:37 C 14 50 18.21 -09 57 37.8 – V J95
2020-02-25 03:23:32 C 14 51 10.65 -09 55 50.4 – V J95
2020-02-25 04:17:08 C 14 52 54.37 -09 52 14.6 – V J95