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
2018-04-27 04:56:59 C 12 53 48.76 -38 54 33.7 U I20
2018-04-27 05:06:49 C 12 53 49.45 -38 55 41.2 U I20
2018-04-27 05:16:09 C 12 53 50.08 -38 56 46.5 U I20
2018-05-09 10:55:41 C 14 14 31.10 -72 06 11.8 U 474
2018-05-09 10:58:35 C 14 14 32.82 -72 06 27.3 U 474
2018-05-09 11:01:28 C 14 14 34.54 -72 06 42.7 U 474
2018-05-09 11:02:55 C 14 14 35.43 -72 06 50.4 U 474
2018-07-04 23:13:03 C 21 42 48.74 -54 56 09.6 o K95
2018-07-04 23:16:35 C 21 42 48.40 -54 56 06.3 o K95
2018-07-04 23:20:10 C 21 42 48.06 -54 56 03.1 o K95
2018-07-04 23:37:54 C 21 42 46.48 -54 55 49.9 o K95
2018-08-10 09:53:05 C 20 43 49.97 -41 22 13.8 V 474
2018-08-10 09:58:51 C 20 43 49.77 -41 22 08.7 V 474
2018-08-10 10:04:36 C 20 43 49.56 -41 22 03.4 V 474
2018-09-05 03:20:07 C 20 39 33.54 -32 46 28.4 U 807
2018-09-05 03:26:12 C 20 39 33.59 -32 46 23.9 U 807
2018-09-05 03:32:26 C 20 39 33.65 -32 46 19.4 U 807
2021-01-16 14:50:09 C 10 30 36.638 +24 32 18.08 U F51
2021-01-16 15:16:46 C 10 30 36.464 +24 32 25.57 U F51
2021-01-16 15:30:09 C 10 30 36.374 +24 32 29.38 U F51
2021-02-08 09:16:24 C 10 15 34.822 +27 50 43.12 U F51
2021-02-08 09:34:05 C 10 15 33.819 +27 50 50.26 U F51
2021-02-08 09:51:46 C 10 15 32.829 +27 50 57.36 U F51
2021-02-10 07:17:34 C 10 13 03.02 +28 08 27.5 V G96
2021-02-10 07:25:03 C 10 13 02.56 +28 08 30.6 V G96
2021-02-10 07:40:03 C 10 13 01.62 +28 08 36.7 V G96
2021-02-11 05:45:50 C 10 11 45.31 +28 16 57.6 U I41
2021-02-11 06:42:34 C 10 11 41.76 +28 17 18.9 U I41
2021-02-11 07:24:04 C 10 11 39.19 +28 17 35.5 U I41
2021-02-11 09:42:27 C 10 11 30.49 +28 18 27.4 U I41
2021-02-11 09:43:49 C 10 11 30.40 +28 18 27.8 U I41
2021-02-17 08:01:29 C 10 02 17.607 +29 08 14.51 U F52
2021-02-17 08:18:55 C 10 02 16.308 +29 08 20.14 U F52
2021-02-17 08:36:21 C 10 02 15.022 +29 08 25.93 U F52
2021-02-17 08:53:47 C 10 02 13.736 +29 08 31.73 U F52
2021-02-22 09:38:18 C 09 53 21.002 +29 42 20.66 U F51
2021-02-22 10:10:25 C 09 53 18.398 +29 42 28.40 U F51
2021-02-22 10:26:15 C 09 53 17.119 +29 42 32.14 U F51
2021-03-02 04:40:16 C 09 38 37.61 +30 12 11.0 q 734
2021-03-02 04:45:11 C 09 38 37.23 +30 12 11.2 q 734
2021-03-02 04:59:57 C 09 38 35.95 +30 12 13.0 q 734
2021-03-04 02:42:53 C 09 34 58.79 +30 14 33.0 V W33
2021-03-04 03:20:36 C 09 34 55.70 +30 14 34.8 V W33
2021-03-04 03:58:27 C 09 34 52.49 +30 14 36.2 V W33
2021-03-10 05:16:01 C 09 23 46.19 +30 07 25.7 V G96
2021-03-10 05:24:21 C 09 23 45.54 +30 07 24.6 V G96
2021-03-10 05:32:38 C 09 23 44.91 +30 07 23.6 V G96
2021-03-10 05:40:49 C 09 23 44.28 +30 07 22.9 V G96
2021-03-19 05:41:49 C 09 09 48.606 +29 15 22.16 U F52
2021-03-19 05:57:30 C 09 09 47.653 +29 15 16.83 U F52