IAA RAS IAA Minor Planet Database

2020 DU1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8732545000
Semi-major axis (a)1.9371051000 AU
Inclination (i)15.31253000°
Long. of Asc. Node (Ω)325.00662000°
Arg. of Perihelion (ω)53.56987000°
Mean Anomaly (M)64.07952000°
Mean Motion (n)0.3655731700°/day
Perihelion dist (q)0.24551940 AU
Aphelion dist (Q)3.62869080 AU
Orbital Period2.69606140 yr
Physical Parameters
H (abs. magnitude)26.72
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual1.110″
Uncertainty8
Orbit TypeApollo
MOID0.005810 AU
Observations Used20
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-02-19
Observations (21)
Date Type RA Dec Mag Band Observatory
2020-02-16 05:01:22 C 09 23 47.62 -16 03 45.8 – W I41
2020-02-16 06:33:15 C 09 19 37.04 -14 24 48.3 – W I41
2020-02-16 06:33:45 C 09 19 35.74 -14 24 18.4 – W I41
2020-02-17 05:34:42 C 08 52 32.42 -02 30 36.2 – W I41
2020-02-17 05:43:22 C 08 52 25.46 -02 28 18.6 – V G96
2020-02-17 05:51:29 C 08 52 20.35 -02 26 14.5 – V G96
2020-02-17 05:59:35 C 08 52 15.29 -02 24 10.8 – V G96
2020-02-17 06:07:42 C 08 52 10.26 -02 22 09.1 – V G96
2020-02-17 08:27:20 C 08 50 48.30 -01 48 43.3 – V I52
2020-02-17 08:29:11 C 08 50 47.25 -01 48 17.6 – V I52
2020-02-17 08:31:02 C 08 50 46.25 -01 47 52.2 – V I52
2020-02-17 08:32:53 C 08 50 45.22 -01 47 27.4 – V I52
2020-02-18 02:20:24 C 08 44 28.26 +01 11 53.8 – u 807
2020-02-18 02:27:31 C 08 44 26.11 +01 12 44.7 – u 807
2020-02-18 02:34:37 C 08 44 23.96 +01 13 35.1 – u 807
2020-02-19 04:32:33 C 08 39 34.63 +03 23 24.0 – V G96
2020-02-19 04:34:19 C 08 39 34.37 +03 23 30.5 – V G96
2020-02-19 04:36:04 C 08 39 34.05 +03 23 36.6 – V G96
2020-02-19 05:43:10 C 08 39 20.80 +03 27 26.6 – u H21
2020-02-19 05:49:25 C 08 39 19.82 +03 27 48.7 – u H21
2020-02-19 05:55:28 C 08 39 18.90 +03 28 10.3 – u H21