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
2018-04-08 22:56:06 C 12 38 53.74 -02 57 02.4 q A17
2018-04-11 06:04:06 C 12 39 16.55 -05 43 16.0 q H45
2018-04-11 06:05:43 C 12 39 16.54 -05 43 21.2 q H45
2018-04-11 06:06:55 C 12 39 16.54 -05 43 25.1 q H45
2018-04-11 06:08:23 C 12 39 16.52 -05 43 29.9 q H45
2018-04-11 06:10:28 C 12 39 16.51 -05 43 36.6 q H45
2018-04-11 06:12:25 C 12 39 16.49 -05 43 43.1 q H45
2018-04-11 07:17:18 C 12 39 17.15 -05 47 11.7 U 703
2018-04-11 07:24:49 C 12 39 17.10 -05 47 36.1 U 703
2018-04-11 07:32:21 C 12 39 17.08 -05 48 00.0 U 703
2018-04-11 07:39:52 C 12 39 17.09 -05 48 24.8 U 703
2018-04-11 20:08:22 C 12 39 26.48 -06 29 58.9 U G34
2018-04-11 20:11:34 C 12 39 26.45 -06 30 09.8 U G34
2018-04-11 20:17:44 C 12 39 26.44 -06 30 30.7 U G34
2018-04-12 11:29:38 C 12 39 32.19 -07 22 16.6 U T08
2018-04-12 11:45:23 C 12 39 32.07 -07 23 12.1 U T08
2018-04-12 12:00:37 C 12 39 31.97 -07 24 04.9 U T08
2018-04-12 20:01:58 C 12 39 41.34 -07 52 59.2 t L04
2018-04-12 20:08:26 C 12 39 41.33 -07 53 22.1 t L04
2018-04-12 20:14:44 C 12 39 41.33 -07 53 44.8 t L04
2018-04-14 07:24:23 C 12 40 06.85 -10 05 33.0 U 703
2018-04-14 07:31:48 C 12 40 06.83 -10 06 02.0 U 703
2018-04-14 07:39:14 C 12 40 06.78 -10 06 31.8 U 703
2018-04-14 07:46:39 C 12 40 06.76 -10 07 00.8 U 703
2018-04-14 20:37:30 C 12 40 21.39 -10 58 33.2 q 246
2018-04-14 20:37:39 C 12 40 21.39 -10 58 33.9 q 246
2018-04-14 20:37:50 C 12 40 21.39 -10 58 34.4 q 246
2018-04-14 20:37:59 C 12 40 21.38 -10 58 35.1 q 246
2018-04-14 20:38:10 C 12 40 21.39 -10 58 35.7 q 246
2018-04-14 20:38:19 C 12 40 21.39 -10 58 36.5 q 246
2018-04-14 20:38:30 C 12 40 21.39 -10 58 37.4 q 246
2018-04-14 20:38:40 C 12 40 21.40 -10 58 37.7 q 246
2018-04-15 14:30:39 C 12 40 39.34 -12 12 35.4 q D29
2018-04-15 14:56:05 C 12 40 39.31 -12 14 23.7 q D29
2018-04-15 15:21:33 C 12 40 39.28 -12 16 11.9 q D29
2018-04-16 22:28:33 C 12 41 17.44 -14 33 54.6 U K38
2018-04-16 22:40:11 C 12 41 17.50 -14 34 48.0 U K38
2018-04-16 22:51:48 C 12 41 17.56 -14 35 41.4 U K38
2018-04-16 23:03:27 C 12 41 17.63 -14 36 34.6 U K38
2018-04-16 23:15:04 C 12 41 17.69 -14 37 27.9 U K38
2018-04-17 21:00:07 C 12 41 51.16 -16 20 06.3 U G34
2018-04-17 21:03:08 C 12 41 51.17 -16 20 20.9 U G34
2018-04-17 21:09:09 C 12 41 51.25 -16 20 50.4 U G34
2018-04-18 07:12:36 C 12 42 05.42 -17 09 51.0 U 703
2018-04-18 07:20:08 C 12 42 05.47 -17 10 28.0 U 703
2018-04-18 07:27:39 C 12 42 05.52 -17 11 04.9 U 703
2018-04-18 07:35:10 C 12 42 05.59 -17 11 41.8 U 703
2018-04-18 17:21:50 C 12 42 26.17 -18 00 31.2 q C97
2018-04-18 17:24:06 C 12 42 26.28 -18 00 41.1 q C97
2018-04-18 17:26:19 C 12 42 26.30 -18 00 56.7 q C97