IAA RAS IAA Minor Planet Database

2020 DA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5689905000
Semi-major axis (a)1.1574037000 AU
Inclination (i)7.89010000°
Long. of Asc. Node (Ω)148.67235000°
Arg. of Perihelion (ω)111.78623000°
Mean Anomaly (M)180.22006000°
Mean Motion (n)0.7915471500°/day
Perihelion dist (q)0.49885200 AU
Aphelion dist (Q)1.81595540 AU
Orbital Period1.24516610 yr
Physical Parameters
H (abs. magnitude)29.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.260″
Uncertainty6
Orbit TypeApollo
MOID0.000800 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-02-18
Observations (19)
Date Type RA Dec Mag Band Observatory
2020-02-17 07:23:10 C 10 52 37.23 -01 43 04.7 – V G96
2020-02-17 07:31:16 C 10 52 42.91 -01 42 45.9 – V G96
2020-02-17 07:39:22 C 10 52 48.71 -01 42 26.7 – V G96
2020-02-17 07:47:28 C 10 52 54.53 -01 42 07.1 – V G96
2020-02-17 10:59:44 C 10 55 32.87 -01 33 12.5 – V G96
2020-02-17 11:01:04 C 10 55 34.12 -01 33 08.2 – V G96
2020-02-17 11:02:24 C 10 55 35.46 -01 33 04.3 – V G96
2020-02-17 11:03:45 C 10 55 36.75 -01 32 59.9 – V G96
2020-02-17 23:54:39 C 11 28 24.86 -00 11 24.8 – V J95
2020-02-18 00:01:19 C 11 28 59.08 -00 09 48.5 – V J95
2020-02-18 00:09:41 C 11 29 42.98 -00 07 45.3 – V J95
2020-02-18 00:17:18 C 11 30 23.93 -00 05 50.4 – V J95
2020-02-18 01:59:34 C 11 41 17.67 +00 27 55.3 – q I93
2020-02-18 02:02:05 C 11 41 39.11 +00 25 54.3 – V J95
2020-02-18 02:04:49 C 11 41 57.44 +00 29 50.1 – q I93
2020-02-18 02:06:46 C 11 42 15.17 +00 27 35.9 – V J95
2020-02-18 02:09:26 C 11 42 33.14 +00 31 32.7 – q I93
2020-02-18 02:56:36 C 11 48 58.48 +00 47 46.4 – V 033
2020-02-18 02:56:50 C 11 49 00.76 +00 47 52.7 – V 033