2018 DK3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4150303676 ± 9.65e-08
Semi-major axis (a)1.9880196679 AU ± 5.48e-08
Inclination (i)2.77854049° ± 3.37e-06
Long. of Asc. Node (Ω)51.33551779° ± 1.64e-04
Arg. of Perihelion (ω)186.15720924° ± 1.65e-04
Mean Anomaly (M)234.75148183° ± 3.04e-05
Mean Motion (n)0.3516262274°/day ± 1.45e-08
Perihelion dist (q)1.16293113 AU ± 1.94e-07
Aphelion dist (Q)2.81310820 AU ± 2.07e-07
Orbital Period2.80305110 yr ± 1.16e-07
Physical Parameters
H (abs. magnitude)20.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.206″
Uncertainty0
Orbit TypeAmor
MOID0.150557 AU
Observations Used80
Oppositions4
Arc Total2015-2021
First Observation Used2015-01-18
Last Observation Used2021-08-31
Observations (87)
Date Type RA Dec Mag Band Observatory
2018-03-14 05:48:29 C 09 50 30.08 +20 38 10.0 U G96
2018-03-14 05:55:54 C 09 50 29.65 +20 38 10.9 U G96
2018-03-18 05:52:29 C 09 45 40.766 +20 52 38.31 U F51
2018-03-18 06:09:43 C 09 45 39.882 +20 52 40.58 U F51
2018-03-18 06:26:43 C 09 45 39.002 +20 52 42.89 U F51
2018-03-18 06:43:43 C 09 45 38.139 +20 52 45.06 U F51
2018-04-08 05:31:25 C 09 34 06.79 +20 24 42.2 U I52
2018-04-08 06:04:14 C 09 34 06.78 +20 24 34.5 U I52
2018-04-08 06:32:04 C 09 34 06.78 +20 24 28.3 U I52
2018-04-16 06:38:51 C 09 36 52.81 +19 30 39.7 o 691
2018-04-16 06:58:11 C 09 36 53.26 +19 30 32.1 o 691
2018-04-16 07:17:31 C 09 36 53.67 +19 30 25.5 o 691
2018-05-04 04:56:15 C 09 56 45.13 +16 13 07.3 o 691
2018-05-04 05:27:49 C 09 56 47.11 +16 12 47.9 o 691
2018-05-06 04:46:26 C 09 59 59.44 +15 44 48.1 o 691
2018-05-06 04:59:32 C 10 00 00.35 +15 44 40.2 o 691
2018-05-06 05:12:40 C 10 00 01.14 +15 44 31.3 o 691
2018-05-07 04:35:17 C 10 01 40.39 +15 30 14.2 o 691
2018-05-07 04:48:12 C 10 01 41.24 +15 30 04.4 o 691
2018-05-07 05:01:07 C 10 01 42.13 +15 29 57.3 o 691
2018-07-08 00:23:57 C 12 59 28.54 -09 00 15.4 U 807
2018-07-08 00:32:13 C 12 59 29.84 -09 00 25.3 U 807
2018-07-08 00:41:38 C 12 59 31.31 -09 00 36.6 U 807
2021-07-13 13:50:51 C 23 30 59.736 -09 37 42.52 U F51
2021-07-13 14:07:01 C 23 30 59.720 -09 37 43.37 U F51
2021-07-13 14:23:09 C 23 30 59.695 -09 37 45.67 U F51
2021-08-03 12:22:00 C 23 20 55.111 -11 22 50.37 U F51
2021-08-03 13:07:27 C 23 20 53.076 -11 23 03.96 U F51
2021-08-03 13:23:36 C 23 20 52.372 -11 23 08.74 U F51
2021-08-16 12:05:22 C 23 05 10.134 -13 02 23.14 U F51
2021-08-16 12:21:32 C 23 05 09.150 -13 02 28.29 U F51
2021-08-16 12:37:42 C 23 05 08.154 -13 02 33.34 U F51
2021-08-16 12:53:52 C 23 05 07.161 -13 02 38.73 U F51
2021-08-31 08:59:49 C 22 44 08.940 -14 42 55.28 U F51
2021-08-31 09:15:38 C 22 44 08.001 -14 42 58.80 U F51
2021-08-31 09:31:28 C 22 44 07.047 -14 43 02.73 U F51
2021-08-31 09:47:20 C 22 44 06.089 -14 43 06.29 U F51