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
2021-03-19 06:28:53 C 09 09 45.793 +29 15 06.36 U F52
2021-04-02 04:37:29 C 08 57 57.73 +26 27 52.8 V G96
2021-04-02 04:44:55 C 08 57 57.58 +26 27 48.5 V G96
2021-04-02 04:52:20 C 08 57 57.44 +26 27 43.4 V G96
2021-04-02 04:59:46 C 08 57 57.28 +26 27 38.6 V G96
2021-04-02 08:04:30 C 08 57 54.443 +26 25 44.94 U F52
2021-04-02 08:20:15 C 08 57 54.122 +26 25 34.94 U F52
2021-04-02 08:35:57 C 08 57 53.805 +26 25 24.67 U F52
2021-04-02 08:51:42 C 08 57 53.506 +26 25 14.32 U F52
2021-04-06 22:14:16 S 08 57 00.27 +25 11 13.4 L C51
2021-04-07 01:22:35 S 08 56 59.97 +25 08 58.6 L C51
2021-04-07 06:04:58 S 08 56 59.60 +25 05 36.4 L C51
2021-04-07 07:39:02 S 08 56 59.46 +25 04 30.0 L C51
2021-04-07 10:47:21 S 08 56 59.53 +25 02 12.1 L C51
2021-04-07 12:20:41 S 08 56 59.49 +25 01 05.7 L C51
2021-04-07 18:37:52 S 08 56 59.67 +24 56 30.8 L C51
2021-04-07 21:46:11 S 08 56 59.60 +24 54 16.7 L C51
2021-04-14 07:41:39 C 08 58 32.098 +22 53 56.98 U F51
2021-04-14 08:02:08 C 08 58 32.377 +22 53 39.65 U F51
2021-04-14 08:22:37 C 08 58 32.673 +22 53 22.24 U F51
2021-04-14 08:43:03 C 08 58 32.977 +22 53 04.80 U F51
2021-04-19 05:18:50 C 09 01 29.43 +21 11 32.3 V G96
2021-04-19 05:25:45 C 09 01 29.64 +21 11 26.1 V G96
2021-04-19 05:32:40 C 09 01 29.82 +21 11 19.7 V G96
2021-04-19 05:39:33 C 09 01 30.00 +21 11 13.5 V G96
2021-05-07 03:40:26 C 09 23 33.37 +13 37 02.1 V G96
2021-05-07 03:48:30 C 09 23 33.93 +13 36 52.1 V G96
2021-05-07 03:56:34 C 09 23 34.43 +13 36 42.2 V G96
2021-05-07 04:04:37 C 09 23 34.98 +13 36 32.0 V G96
2021-05-08 04:13:14 C 09 25 17.42 +13 06 55.3 V G58
2021-05-08 04:23:28 C 09 25 18.16 +13 06 42.2 V G58
2021-05-08 04:31:06 C 09 25 18.72 +13 06 33.0 V G58
2021-05-11 04:37:44 C 09 30 40.73 +11 35 18.9 o 691
2021-05-11 05:01:47 C 09 30 42.51 +11 34 48.7 o 691
2021-05-11 05:25:50 C 09 30 44.16 +11 34 15.3 o 691
2021-05-13 03:28:46 C 09 34 23.49 +10 33 38.9 o 691
2021-05-13 03:41:25 C 09 34 24.49 +10 33 21.1 o 691
2021-05-13 03:54:05 C 09 34 25.45 +10 33 04.9 o 691
2021-06-04 03:47:36 C 10 28 20.55 -03 26 42.7 o 691
2021-06-04 03:55:51 C 10 28 21.59 -03 26 57.5 o 691
2021-06-04 04:04:06 C 10 28 22.55 -03 27 12.8 o 691
2021-07-31 17:43:04 S 15 27 36.07 -41 20 58.0 L C51
2021-08-01 01:33:46 S 15 29 42.37 -41 23 19.3 L C51
2021-08-01 06:15:59 S 15 30 57.85 -41 24 39.8 L C51
2021-08-01 07:50:13 S 15 31 23.03 -41 25 05.8 L C51
2021-08-01 12:31:52 S 15 32 38.10 -41 26 20.3 L C51
2024-01-16 09:04:42 C 09 16 52.093 +31 07 34.50 V V00
2024-01-16 09:12:39 C 09 16 51.701 +31 07 37.52 V V00
2024-01-16 09:20:35 C 09 16 51.323 +31 07 40.48 V V00
2024-01-16 09:28:30 C 09 16 50.927 +31 07 43.64 V V00