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
2018-04-18 17:28:35 C 12 42 26.31 -18 01 04.8 q C97
2018-04-18 19:44:17 C 12 42 30.89 -18 11 31.6 U L29
2018-04-18 19:47:29 C 12 42 30.93 -18 11 47.9 U L29
2018-04-18 19:50:45 C 12 42 30.94 -18 12 05.2 U L29
2018-04-18 19:54:00 C 12 42 30.96 -18 12 21.6 U L29
2018-04-18 19:57:12 C 12 42 30.99 -18 12 38.3 U L29
2018-04-18 20:21:27 C 12 42 30.87 -18 16 08.8 q 046
2018-04-18 20:22:53 C 12 42 30.88 -18 16 16.4 q 046
2018-04-18 20:23:41 C 12 42 30.87 -18 16 20.8 q 046
2018-04-18 20:24:35 C 12 42 30.90 -18 16 24.7 q 046
2018-04-18 20:25:33 C 12 42 30.94 -18 16 29.9 q 046
2018-04-18 20:26:32 C 12 42 30.94 -18 16 34.6 q 046
2018-04-18 20:27:24 C 12 42 30.95 -18 16 39.5 q 046
2018-04-18 20:28:20 C 12 42 30.94 -18 16 43.6 q 046
2018-04-18 20:29:21 C 12 42 30.98 -18 16 49.4 q 046
2018-04-18 20:30:11 C 12 42 30.99 -18 16 53.7 q 046
2018-04-19 07:49:32 C 12 42 48.57 -19 15 11.9 U G96
2018-04-19 07:57:00 C 12 42 48.66 -19 15 50.7 U G96
2018-04-19 08:04:28 C 12 42 48.74 -19 16 29.4 U G96
2018-04-19 08:11:55 C 12 42 48.83 -19 17 08.0 U G96
2018-04-19 19:33:02 C 12 43 17.05 -20 16 04.2 U L29
2018-04-19 19:34:14 C 12 43 17.06 -20 16 10.8 U L29
2018-04-19 19:35:28 C 12 43 17.08 -20 16 17.5 U L29
2018-04-19 19:36:40 C 12 43 17.10 -20 16 24.2 U L29
2018-04-19 19:37:51 C 12 43 17.10 -20 16 30.8 U L29
2018-04-20 01:24:52 C 12 43 27.20 -20 47 51.6 r Y00
2018-04-20 01:26:02 C 12 43 27.07 -20 47 57.2 r Y00
2018-04-20 01:28:36 C 12 43 27.26 -20 48 11.4 r Y00
2018-04-20 17:36:36 C 12 44 04.80 -22 18 22.8 q C97
2018-04-20 17:39:48 C 12 44 04.73 -22 18 37.5 q C97
2018-04-20 17:42:26 C 12 44 04.85 -22 18 52.6 q C97
2018-04-21 09:34:02 C 12 44 41.65 -23 49 29.4 U T05
2018-04-21 09:51:24 C 12 44 41.92 -23 51 09.8 U T05
2018-04-21 10:11:08 C 12 44 42.25 -23 53 03.8 U T05
2018-04-24 03:54:02 C 12 48 14.49 -30 38 12.0 q G48
2018-04-24 03:54:51 C 12 48 14.49 -30 38 17.3 q G48
2018-04-24 03:55:41 C 12 48 14.51 -30 38 22.0 q G48
2018-04-24 03:56:32 C 12 48 14.61 -30 38 27.8 q G48
2018-04-24 03:57:22 C 12 48 14.60 -30 38 33.1 q G48
2018-04-24 03:59:00 C 12 48 14.68 -30 38 44.9 q G48
2018-04-24 03:59:53 C 12 48 14.78 -30 38 50.1 q G48
2018-04-24 04:00:42 C 12 48 14.75 -30 38 55.7 q G48
2018-04-25 09:20:59 C 12 50 11.71 -33 53 37.5 U T05
2018-04-25 09:32:13 C 12 50 12.19 -33 54 53.3 U T05
2018-04-25 09:41:27 C 12 50 12.58 -33 55 55.4 U T05
2018-04-25 09:50:40 C 12 50 12.97 -33 56 57.5 U T05
2018-04-26 01:13:10 C 12 51 27.14 -35 41 05.9 r Y00
2018-04-26 01:14:45 C 12 51 27.23 -35 41 17.1 r Y00
2018-04-26 01:16:16 C 12 51 27.24 -35 41 28.5 r Y00
2018-04-27 04:50:06 C 12 53 48.28 -38 53 45.2 U I20