2018 DX3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4972479245 ± 1.55e-08
Semi-major axis (a)2.1074807856 AU ± 1.03e-08
Inclination (i)7.65139677° ± 2.25e-06
Long. of Asc. Node (Ω)18.69990722° ± 3.80e-06
Arg. of Perihelion (ω)216.21252339° ± 8.06e-06
Mean Anomaly (M)164.76305725° ± 8.04e-06
Mean Motion (n)0.3221564571°/day ± 2.37e-09
Perihelion dist (q)1.05954034 AU ± 3.31e-08
Aphelion dist (Q)3.15542123 AU ± 3.61e-08
Orbital Period3.05946462 yr ± 2.25e-08
Physical Parameters
H (abs. magnitude)19.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.229″
Uncertainty0
Orbit TypeAmor
MOID0.081136 AU
Observations Used412
Oppositions4
Arc Total2018-2024
First Observation Used2018-02-25
Last Observation Used2024-02-01
Observations (460)
Date Type RA Dec Mag Band Observatory
2018-04-06 20:39:08 C 12 38 41.35 -00 45 19.0 q 246
2018-04-06 20:40:36 C 12 38 41.35 -00 45 22.7 q 246
2018-04-06 20:41:10 C 12 38 41.36 -00 45 25.0 U G34
2018-04-06 20:41:19 C 12 38 41.35 -00 45 24.2 q 246
2018-04-06 20:41:40 C 12 38 41.37 -00 45 25.3 q 246
2018-04-06 20:42:06 C 12 38 41.34 -00 45 26.3 q 246
2018-04-06 23:00:38 C 12 38 40.47 -00 51 02.3 q 160
2018-04-06 23:02:51 C 12 38 40.46 -00 51 07.9 q 160
2018-04-06 23:05:04 C 12 38 40.44 -00 51 13.4 q 160
2018-04-07 21:36:05 C 12 38 46.81 -01 48 26.1 q 046
2018-04-07 21:38:26 C 12 38 46.80 -01 48 32.4 q 046
2018-04-07 21:39:11 C 12 38 46.79 -01 48 34.6 q 046
2018-04-07 21:39:55 C 12 38 46.78 -01 48 36.4 q 046
2018-04-07 21:40:46 C 12 38 46.75 -01 48 38.6 q 046
2018-04-07 21:41:30 C 12 38 46.74 -01 48 40.6 q 046
2018-04-07 21:42:16 C 12 38 46.77 -01 48 42.5 q 046
2018-04-07 21:43:14 C 12 38 46.77 -01 48 44.2 q 046
2018-04-08 01:13:47 C 12 38 45.58 -01 57 58.8 U K74
2018-04-08 01:15:28 C 12 38 45.57 -01 58 03.1 U K74
2018-04-08 01:17:07 C 12 38 45.53 -01 58 07.4 U K74
2018-04-08 01:21:00 C 12 38 45.52 -01 58 17.6 U K74
2018-04-08 06:31:31 C 12 38 47.93 -02 11 53.3 q H45
2018-04-08 06:33:00 C 12 38 47.92 -02 11 57.2 q H45
2018-04-08 06:34:17 C 12 38 47.91 -02 12 00.6 q H45
2018-04-08 06:36:02 C 12 38 47.89 -02 12 05.4 q H45
2018-04-08 06:37:20 C 12 38 47.87 -02 12 08.9 q H45
2018-04-08 06:38:37 C 12 38 47.86 -02 12 12.3 q H45
2018-04-08 07:30:21 C 12 38 48.37 -02 14 28.9 U 703
2018-04-08 07:37:52 C 12 38 48.29 -02 14 49.0 U 703
2018-04-08 07:45:23 C 12 38 48.21 -02 15 09.4 U 703
2018-04-08 07:52:55 C 12 38 48.09 -02 15 28.4 U 703
2018-04-08 13:13:10 C 12 38 51.92 -02 29 58.1 r P93
2018-04-08 13:15:29 C 12 38 51.84 -02 30 05.2 r P93
2018-04-08 13:17:48 C 12 38 51.83 -02 30 11.3 r P93
2018-04-08 13:22:24 C 12 38 51.76 -02 30 24.0 r P93
2018-04-08 20:10:53 C 12 38 54.46 -02 49 20.7 q 046
2018-04-08 20:12:10 C 12 38 54.43 -02 49 24.1 q 046
2018-04-08 20:13:10 C 12 38 54.44 -02 49 27.1 q 046
2018-04-08 20:15:30 C 12 38 54.43 -02 49 33.4 q 046
2018-04-08 20:16:29 C 12 38 54.42 -02 49 36.2 q 046
2018-04-08 20:17:38 C 12 38 54.42 -02 49 39.5 q 046
2018-04-08 20:18:41 C 12 38 54.44 -02 49 42.4 q 046
2018-04-08 20:20:37 C 12 38 54.40 -02 49 47.7 q 046
2018-04-08 20:22:13 C 12 38 54.41 -02 49 52.1 q 046
2018-04-08 20:25:57 C 12 38 54.37 -02 50 02.5 q 046
2018-04-08 22:13:37 C 12 38 54.01 -02 55 03.6 q A17
2018-04-08 22:22:08 C 12 38 53.95 -02 55 27.5 q A17
2018-04-08 22:30:38 C 12 38 53.90 -02 55 51.2 q A17
2018-04-08 22:39:07 C 12 38 53.85 -02 56 14.8 q A17
2018-04-08 22:47:36 C 12 38 53.80 -02 56 38.7 q A17