2018 DM

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1735770000
Semi-major axis (a)1.1817875000 AU
Inclination (i)22.70653000°
Long. of Asc. Node (Ω)153.78154000°
Arg. of Perihelion (ω)286.43298000°
Mean Anomaly (M)64.69268000°
Mean Motion (n)0.7671759900°/day
Perihelion dist (q)0.97665640 AU
Aphelion dist (Q)1.38691860 AU
Orbital Period1.28472180 yr
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.480″
Uncertainty6
Orbit TypeApollo
MOID0.095951 AU
Observations Used38
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-03-14
Observations (39)
Date Type RA Dec Mag Band Observatory
2018-02-21 10:25:08 C 10 03 16.499 +04 51 46.35 U F51
2018-02-21 11:02:05 C 10 03 18.291 +04 57 55.23 U F51
2018-02-21 11:20:40 C 10 03 19.196 +05 01 00.33 U F51
2018-02-22 10:46:39 C 10 04 57.23 +08 49 45.9 U G96
2018-02-22 10:54:54 C 10 04 57.72 +08 51 04.3 U G96
2018-02-22 11:03:07 C 10 04 58.20 +08 52 23.0 U G96
2018-02-22 11:11:18 C 10 04 58.69 +08 53 41.2 U G96
2018-02-22 11:49:05 C 10 05 00.98 +08 59 41.1 U I52
2018-02-22 11:49:25 C 10 05 01.06 +08 59 45.1 U I52
2018-02-22 11:49:47 C 10 05 00.98 +08 59 47.1 U I52
2018-02-22 20:24:32 C 10 05 44.87 +10 20 42.4 U J95
2018-02-22 20:31:29 C 10 05 45.27 +10 21 47.3 U J95
2018-02-22 20:41:42 C 10 05 45.94 +10 23 23.9 U J95
2018-02-22 20:49:05 C 10 05 46.38 +10 24 33.9 U J95
2018-02-22 21:41:12 C 10 05 48.87 +10 32 46.6 U K87
2018-02-22 21:52:16 C 10 05 49.46 +10 34 30.0 U K87
2018-02-22 22:03:20 C 10 05 50.08 +10 36 13.6 U K87
2018-02-23 02:07:00 C 10 06 03.71 +11 14 18.1 U Z84
2018-02-23 02:21:16 C 10 06 04.48 +11 16 30.6 U Z84
2018-02-23 02:35:23 C 10 06 05.26 +11 18 40.0 U Z84
2018-02-23 02:49:05 C 10 06 05.98 +11 20 46.8 U Z84
2018-02-25 04:17:09 C 10 09 37.27 +18 32 34.9 U I52
2018-02-25 04:17:44 C 10 09 37.36 +18 32 40.1 U I52
2018-02-25 04:18:20 C 10 09 37.38 +18 32 45.7 U I52
2018-02-25 04:18:56 C 10 09 37.41 +18 32 50.4 U I52
2018-02-25 04:49:22 C 10 09 39.01 +18 37 01.1 U G96
2018-02-25 04:56:44 C 10 09 39.37 +18 38 01.2 U G96
2018-02-25 05:04:05 C 10 09 39.77 +18 39 01.2 U G96
2018-02-25 05:11:27 C 10 09 40.08 +18 40 02.2 U G96
2018-02-26 04:31:23 C 10 11 15.16 +21 43 43.3 U I52
2018-02-26 04:31:59 C 10 11 15.19 +21 43 47.6 U I52
2018-02-26 04:32:34 C 10 11 15.24 +21 43 51.3 U I52
2018-02-26 04:33:10 C 10 11 15.26 +21 43 57.1 U I52
2018-03-13 05:57:48 C 10 33 02.58 +47 30 13.0 u H21
2018-03-13 06:24:52 C 10 33 03.65 +47 31 06.3 u H21
2018-03-13 06:57:52 C 10 33 05.08 +47 32 10.0 u H21
2018-03-14 05:34:50 C 10 34 21.61 +48 15 20.0 u H21
2018-03-14 06:00:49 C 10 34 22.69 +48 16 06.9 u H21
2018-03-14 06:40:02 C 10 34 24.30 +48 17 16.6 u H21