IAA RAS IAA Minor Planet Database

2018 DM1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6463017000
Semi-major axis (a)2.1245432000 AU
Inclination (i)5.07796000°
Long. of Asc. Node (Ω)338.29507000°
Arg. of Perihelion (ω)104.90709000°
Mean Anomaly (M)194.32349000°
Mean Motion (n)0.3182773400°/day
Perihelion dist (q)0.75144730 AU
Aphelion dist (Q)3.49763910 AU
Orbital Period3.09669440 yr
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.380″
Uncertainty7
Orbit TypeApollo
MOID0.011969 AU
Observations Used46
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-03-09
Observations (46)
Date Type RA Dec Mag Band Observatory
2018-02-23 08:17:21 C 12 35 56.97 +00 27 54.8 – U G96
2018-02-23 08:24:49 C 12 35 52.23 +00 27 48.6 – U G96
2018-02-23 08:32:16 C 12 35 47.33 +00 27 41.1 – U G96
2018-02-23 08:39:45 C 12 35 42.52 +00 27 35.1 – U G96
2018-02-23 09:09:07 C 12 35 23.18 +00 27 05.8 – U H01
2018-02-23 09:17:52 C 12 35 17.60 +00 26 58.1 – U H01
2018-02-23 09:29:28 C 12 35 10.20 +00 26 48.0 – U H01
2018-02-23 09:39:43 C 12 35 03.67 +00 26 38.7 – U H01
2018-02-23 11:36:40 C 12 33 50.19 +00 24 59.8 – U I52
2018-02-23 11:38:28 C 12 33 49.09 +00 24 58.1 – U I52
2018-02-23 11:42:02 C 12 33 46.82 +00 24 54.4 – U I52
2018-02-24 02:08:59 C 12 25 46.46 +00 12 46.3 – U J95
2018-02-24 02:14:03 C 12 25 42.59 +00 12 44.1 – S 033
2018-02-24 02:16:17 C 12 25 41.36 +00 12 42.1 – S 033
2018-02-24 02:18:31 C 12 25 40.14 +00 12 40.2 – S 033
2018-02-24 02:20:47 C 12 25 38.92 +00 12 38.2 – S 033
2018-02-24 02:23:01 C 12 25 37.68 +00 12 36.4 – S 033
2018-02-24 02:25:16 C 12 25 36.49 +00 12 34.6 – S 033
2018-02-24 02:27:29 C 12 25 35.28 +00 12 33.1 – S 033
2018-02-24 02:27:44 C 12 25 36.31 +00 12 32.3 – U J95
2018-02-24 02:29:44 C 12 25 34.06 +00 12 31.2 – S 033
2018-02-24 02:46:40 C 12 25 25.97 +00 12 17.6 – U J95
2018-02-24 03:27:43 C 12 25 02.77 +00 11 49.0 – S 033
2018-02-24 03:32:11 C 12 25 00.37 +00 11 45.6 – S 033
2018-02-24 03:34:25 C 12 24 59.18 +00 11 43.4 – S 033
2018-02-24 03:36:39 C 12 24 58.02 +00 11 41.8 – S 033
2018-02-24 03:38:55 C 12 24 56.81 +00 11 40.4 – S 033
2018-02-24 03:41:09 C 12 24 55.60 +00 11 39.0 – S 033
2018-02-24 03:43:23 C 12 24 54.43 +00 11 37.5 – S 033
2018-02-24 03:45:38 C 12 24 53.24 +00 11 35.9 – S 033
2018-02-24 04:49:03 C 12 24 27.06 +00 13 19.1 – U 807
2018-02-24 04:58:22 C 12 24 22.08 +00 13 11.8 – U 807
2018-02-24 22:06:38 C 12 16 13.78 -00 00 47.1 – S 033
2018-02-24 22:09:13 C 12 16 12.60 -00 00 48.8 – S 033
2018-02-24 22:11:47 C 12 16 11.41 -00 00 50.5 – S 033
2018-02-24 22:14:21 C 12 16 10.25 -00 00 52.2 – S 033
2018-02-24 22:16:56 C 12 16 09.07 -00 00 53.9 – S 033
2018-02-24 22:19:31 C 12 16 07.90 -00 00 55.4 – S 033
2018-02-24 22:22:04 C 12 16 06.73 -00 00 56.9 – S 033
2018-02-25 08:25:06 C 12 11 49.66 -00 06 26.2 – U I52
2018-02-25 08:26:53 C 12 11 48.86 -00 06 27.0 – U I52
2018-02-25 08:28:40 C 12 11 48.11 -00 06 28.1 – U I52
2018-02-25 08:30:28 C 12 11 47.31 -00 06 29.2 – U I52
2018-03-09 10:41:14 C 11 17 39.77 -01 03 06.9 – o 291
2018-03-09 10:53:55 C 11 17 38.72 -01 03 06.5 – o 291
2018-03-09 11:06:37 C 11 17 37.65 -01 03 07.2 – o 291