IAA RAS IAA Minor Planet Database

2018 DK1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3115387000 ± 2.00e+00
Semi-major axis (a)1.5570085000 AU ± 3.00e+00
Inclination (i)13.48293000° ± 4.00e+00
Long. of Asc. Node (Ω)156.41733000° ± 5.00e+00
Arg. of Perihelion (ω)0.10092000° ± 6.00e+00
Mean Anomaly (M)353.91170000° ± 1.14e+02
Mean Motion (n)0.5073031964°/day ± 1.47e+00
Perihelion dist (q)1.07194010 AU ± 3.74e+00
Aphelion dist (Q)2.04207690 AU ± 5.02e+00
Orbital Period1.94283750 yr ± 5.62e+00
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual—″
Uncertainty6
Orbit TypeAmor
MOID0.081919 AU
Observations Used47
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2018-04-08
Observations (50)
Date Type RA Dec Mag Band Observatory
2018-02-23 07:16:22 C 11 15 41.44 +01 40 36.9 – U G96
2018-02-23 07:23:45 C 11 15 43.62 +01 41 21.8 – U G96
2018-02-23 07:31:12 C 11 15 45.85 +01 42 06.8 – U G96
2018-02-23 07:38:37 C 11 15 48.06 +01 42 50.9 – U G96
2018-02-23 08:33:22 C 11 16 03.93 +01 48 17.9 – U H01
2018-02-23 08:42:43 C 11 16 06.71 +01 49 14.0 – U H01
2018-02-23 08:59:24 C 11 16 11.67 +01 50 54.4 – U H01
2018-02-23 09:05:55 C 11 16 13.57 +01 51 33.3 – U H01
2018-02-23 11:05:55 C 11 16 49.87 +02 03 37.2 – U I52
2018-02-23 11:06:31 C 11 16 50.04 +02 03 40.5 – U I52
2018-02-23 11:07:08 C 11 16 50.17 +02 03 44.7 – U I52
2018-02-23 22:25:08 C 11 20 35.02 +03 11 33.8 – S 033
2018-02-23 22:27:33 C 11 20 35.76 +03 11 48.4 – S 033
2018-02-23 22:29:58 C 11 20 36.48 +03 12 03.1 – S 033
2018-02-23 22:32:21 C 11 20 37.22 +03 12 17.3 – S 033
2018-02-23 22:34:46 C 11 20 37.93 +03 12 32.4 – S 033
2018-02-24 01:01:43 C 11 21 23.84 +03 27 22.5 – U J95
2018-02-24 01:15:25 C 11 21 28.06 +03 28 45.0 – U J95
2018-02-24 01:16:43 C 11 21 27.39 +03 28 53.2 – S 033
2018-02-24 01:19:06 C 11 21 28.10 +03 29 07.5 – S 033
2018-02-24 01:24:11 C 11 21 30.69 +03 29 38.1 – U J95
2018-02-24 03:07:02 C 11 22 01.66 +03 40 20.3 – U Z84
2018-02-24 03:21:14 C 11 22 05.98 +03 41 46.5 – U Z84
2018-02-25 00:39:40 C 11 29 04.45 +05 50 58.2 – S 033
2018-02-25 00:42:03 C 11 29 05.21 +05 51 13.2 – S 033
2018-02-25 00:44:28 C 11 29 05.95 +05 51 27.6 – S 033
2018-02-25 00:46:53 C 11 29 06.69 +05 51 42.3 – S 033
2018-02-25 00:49:16 C 11 29 07.42 +05 51 56.9 – S 033
2018-02-25 00:51:40 C 11 29 08.15 +05 52 11.4 – S 033
2018-02-25 01:05:57 C 11 29 12.29 +05 53 46.4 – S L01
2018-02-25 01:11:34 C 11 29 13.99 +05 54 19.9 – S L01
2018-02-25 01:18:34 C 11 29 16.09 +05 55 02.1 – S L01
2018-02-25 07:37:18 C 11 31 22.58 +06 33 45.2 – U I52
2018-02-25 07:45:40 C 11 31 25.12 +06 34 36.9 – U I52
2018-02-25 07:48:22 C 11 31 25.94 +06 34 52.9 – U I52
2018-02-25 07:48:57 C 11 31 26.09 +06 34 56.8 – U I52
2018-03-06 06:18:18 C 12 39 28.87 +25 54 26.6 – U I52
2018-03-06 06:20:05 C 12 39 29.36 +25 54 34.7 – U I52
2018-03-06 06:21:52 C 12 39 29.85 +25 54 42.4 – U I52
2018-03-06 06:23:40 C 12 39 30.34 +25 54 50.4 – U I52
2018-03-10 10:48:23 C 13 06 52.53 +32 09 43.9 – U I52
2018-03-10 11:00:22 C 13 06 55.37 +32 10 20.5 – U I52
2018-03-10 11:02:45 C 13 06 55.88 +32 10 28.0 – U I52
2018-03-10 11:06:50 C 13 06 56.85 +32 10 40.2 – U I52
2018-03-22 08:17:49 C 14 01 45.57 +41 27 15.6 – u H21
2018-03-22 08:30:02 C 14 01 47.00 +41 27 28.4 – u H21
2018-03-22 08:48:34 C 14 01 49.17 +41 27 46.7 – u H21
2018-04-08 05:46:06 C 14 33 45.44 +43 56 53.0 – u H21
2018-04-08 06:14:08 C 14 33 46.12 +43 56 50.9 – u H21
2018-04-08 06:40:25 C 14 33 46.73 +43 56 48.3 – u H21