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
2018-03-29 11:17:07 C 12 38 17.56 +05 33 19.9 U T05
2018-03-29 11:21:46 C 12 38 17.50 +05 33 13.2 U T05
2018-04-01 22:12:50 C 12 38 24.74 +03 22 08.1 c A53
2018-04-01 22:36:07 C 12 38 24.49 +03 21 26.4 c A53
2018-04-01 22:47:58 C 12 38 24.40 +03 21 05.5 c A53
2018-04-01 23:01:22 C 12 38 24.27 +03 20 42.3 c A53
2018-04-02 01:24:32 C 12 38 26.76 +03 16 34.4 q W33
2018-04-02 01:37:45 C 12 38 26.67 +03 16 10.6 q W33
2018-04-02 19:48:03 C 12 38 27.40 +02 42 47.4 t L04
2018-04-02 19:56:54 C 12 38 27.34 +02 42 31.1 t L04
2018-04-02 20:04:19 C 12 38 27.28 +02 42 17.0 t L04
2018-04-03 20:51:20 C 12 38 29.71 +01 54 05.7 U G34
2018-04-03 20:53:20 C 12 38 29.70 +01 54 01.8 U G34
2018-04-03 20:55:20 C 12 38 29.71 +01 53 57.6 U G34
2018-04-03 23:54:11 C 12 38 28.82 +01 47 55.9 U Z80
2018-04-03 23:57:39 C 12 38 28.81 +01 47 48.5 U Z80
2018-04-04 00:01:07 C 12 38 28.81 +01 47 42.5 U Z80
2018-04-04 00:04:36 C 12 38 28.82 +01 47 36.1 U Z80
2018-04-04 00:08:04 C 12 38 28.75 +01 47 28.2 U Z80
2018-04-04 00:11:33 C 12 38 28.69 +01 47 21.5 U Z80
2018-04-04 03:37:28 C 12 38 31.13 +01 40 30.5 q H36
2018-04-04 04:07:07 C 12 38 30.84 +01 39 29.9 q H36
2018-04-04 04:16:35 C 12 38 30.75 +01 39 11.2 q H36
2018-04-04 05:41:59 C 12 38 30.81 +01 36 20.4 o 691
2018-04-04 05:58:37 C 12 38 30.63 +01 35 46.3 o 691
2018-04-04 06:15:12 C 12 38 30.47 +01 35 12.2 o 691
2018-04-05 07:07:06 C 12 38 33.17 +00 42 08.8 o 691
2018-04-05 07:25:08 C 12 38 32.97 +00 41 29.0 o 691
2018-04-05 07:43:01 C 12 38 32.76 +00 40 49.4 o 691
2018-04-05 18:03:29 C 12 38 36.49 +00 17 45.7 q C97
2018-04-05 18:08:51 C 12 38 36.44 +00 17 33.0 q C97
2018-04-05 18:11:26 C 12 38 36.37 +00 17 27.5 q C97
2018-04-05 20:44:13 C 12 38 36.89 +00 11 22.0 U 108
2018-04-05 20:49:54 C 12 38 36.84 +00 11 08.4 U 108
2018-04-05 21:00:55 C 12 38 36.79 +00 10 43.6 U 108
2018-04-05 21:05:29 C 12 38 36.70 +00 10 32.6 U 108
2018-04-06 06:44:10 C 12 38 37.54 -00 11 42.1 o 691
2018-04-06 07:12:17 C 12 38 37.22 -00 12 48.4 o 691
2018-04-06 07:40:32 C 12 38 36.90 -00 13 55.0 o 691
2018-04-06 19:48:35 C 12 38 41.87 -00 43 14.7 S 151
2018-04-06 19:50:35 C 12 38 41.88 -00 43 18.8 S 151
2018-04-06 19:53:35 C 12 38 41.83 -00 43 26.5 S 151
2018-04-06 19:57:33 C 12 38 41.81 -00 43 36.5 S 151
2018-04-06 19:59:33 C 12 38 41.81 -00 43 41.3 S 151
2018-04-06 20:01:33 C 12 38 41.80 -00 43 46.2 S 151
2018-04-06 20:34:46 C 12 38 41.36 -00 45 09.4 U G34
2018-04-06 20:37:08 C 12 38 41.39 -00 45 14.0 q 246
2018-04-06 20:37:26 C 12 38 41.38 -00 45 14.8 q 246
2018-04-06 20:37:54 C 12 38 41.36 -00 45 16.0 q 246
2018-04-06 20:37:58 C 12 38 41.36 -00 45 17.2 U G34