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
2018-03-19 22:46:11 C 12 37 42.39 +09 28 53.8 U Z80
2018-03-20 00:24:42 C 12 37 41.90 +09 27 43.0 q 113
2018-03-20 00:34:38 C 12 37 41.88 +09 27 35.5 q 113
2018-03-20 00:44:29 C 12 37 41.86 +09 27 28.5 q 113
2018-03-20 08:11:55 C 12 37 44.39 +09 22 06.1 U 703
2018-03-20 08:19:26 C 12 37 44.36 +09 22 00.7 U 703
2018-03-20 08:26:58 C 12 37 44.35 +09 21 55.0 U 703
2018-03-20 08:34:31 C 12 37 44.31 +09 21 49.4 U 703
2018-03-20 21:28:46 C 12 37 49.49 +09 11 47.3 16.9 U Z43
2018-03-20 21:59:53 C 12 37 49.33 +09 11 23.8 16.6 U Z43
2018-03-22 07:36:22 C 12 37 56.64 +08 43 59.1 U 703
2018-03-22 07:43:54 C 12 37 56.51 +08 43 52.6 U 703
2018-03-22 07:51:26 C 12 37 56.56 +08 43 46.3 U 703
2018-03-22 07:58:58 C 12 37 56.50 +08 43 39.6 U 703
2018-03-22 20:23:13 C 12 38 00.51 +08 32 38.5 o 107
2018-03-22 20:34:06 C 12 38 00.46 +08 32 28.6 o 107
2018-03-22 20:45:00 C 12 38 00.46 +08 32 19.6 o 107
2018-03-24 00:57:27 C 12 38 03.59 +08 06 04.4 q 160
2018-03-24 00:59:27 C 12 38 03.55 +08 06 02.3 q 160
2018-03-24 01:01:25 C 12 38 03.56 +08 06 00.1 q 160
2018-03-24 21:27:10 C 12 38 08.18 +07 45 31.8 U 113
2018-03-24 21:45:03 C 12 38 08.11 +07 45 13.6 U 113
2018-03-24 22:02:51 C 12 38 08.02 +07 44 55.4 U 113
2018-03-25 21:12:36 C 12 38 11.32 +07 20 16.1 q 246
2018-03-25 21:12:56 C 12 38 11.33 +07 20 16.1 q 246
2018-03-25 21:14:25 C 12 38 11.34 +07 20 14.2 q 246
2018-03-25 21:14:49 C 12 38 11.32 +07 20 13.9 q 246
2018-03-25 21:15:31 C 12 38 11.36 +07 20 12.9 q 246
2018-03-25 21:16:09 C 12 38 11.34 +07 20 12.1 q 246
2018-03-25 21:16:28 C 12 38 11.31 +07 20 11.8 q 246
2018-03-25 21:16:41 C 12 38 11.30 +07 20 11.6 q 246
2018-03-25 21:17:01 C 12 38 11.32 +07 20 11.2 q 246
2018-03-25 21:43:40 C 12 38 11.52 +07 19 40.8 U Z80
2018-03-25 21:47:44 C 12 38 11.49 +07 19 36.3 U Z80
2018-03-25 21:51:48 C 12 38 11.50 +07 19 31.9 U Z80
2018-03-25 21:55:51 C 12 38 11.45 +07 19 26.6 U Z80
2018-03-25 21:59:55 C 12 38 11.45 +07 19 23.0 U Z80
2018-03-26 01:14:10 C 12 38 09.94 +07 15 51.8 q 160
2018-03-26 01:16:10 C 12 38 09.94 +07 15 49.5 q 160
2018-03-26 01:18:10 C 12 38 09.92 +07 15 47.1 q 160
2018-03-27 08:25:22 C 12 38 13.52 +06 39 41.1 U 703
2018-03-27 08:33:05 C 12 38 13.42 +06 39 31.9 U 703
2018-03-27 08:40:48 C 12 38 13.36 +06 39 22.5 U 703
2018-03-27 08:48:32 C 12 38 13.29 +06 39 12.9 U 703
2018-03-29 10:30:40 C 12 38 18.09 +05 34 25.0 U T05
2018-03-29 10:41:07 C 12 38 17.98 +05 34 10.4 U T05
2018-03-29 10:51:31 C 12 38 17.85 +05 33 55.8 U T05
2018-03-29 10:54:52 C 12 38 17.80 +05 33 51.0 U T05
2018-03-29 11:03:57 C 12 38 17.70 +05 33 38.5 U T05
2018-03-29 11:07:23 C 12 38 17.66 +05 33 33.6 U T05