2018 DW3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6490267682 ± 2.30e-08
Semi-major axis (a)3.0310011902 AU ± 1.28e-08
Inclination (i)5.58483921° ± 6.11e-06
Long. of Asc. Node (Ω)102.22249083° ± 7.18e-05
Arg. of Perihelion (ω)319.60488497° ± 7.20e-05
Mean Anomaly (M)198.74098349° ± 3.04e-06
Mean Motion (n)0.1867811805°/day ± 1.19e-09
Perihelion dist (q)1.06380028 AU ± 7.00e-08
Aphelion dist (Q)4.99820210 AU ± 7.30e-08
Orbital Period5.27690360 yr ± 3.35e-08
Physical Parameters
H (abs. magnitude)18.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.271″
Uncertainty0
Orbit TypeAmor
MOID0.096992 AU
Observations Used125
Oppositions18
Arc Total2001-2023
First Observation Used2001-08-22
Last Observation Used2023-02-19
Observations (141)
Date Type RA Dec Mag Band Observatory
2022-09-15 02:40:54 C 21 37 51.49 -25 38 24.7 V W94
2022-09-15 02:49:19 C 21 37 51.03 -25 38 28.0 V W94
2022-09-27 06:56:36 C 21 25 08.336 -27 04 58.63 U F52
2022-09-27 07:12:10 C 21 25 07.770 -27 05 01.70 U F52
2022-09-27 07:27:46 C 21 25 07.186 -27 05 04.74 U F52
2022-10-15 11:00:31 S 21 20 14.17 -27 29 32.8 L C51
2022-10-15 14:08:18 S 21 20 16.40 -27 29 17.4 L C51
2022-10-15 17:16:03 S 21 20 18.70 -27 29 01.6 L C51
2022-10-15 20:23:39 S 21 20 21.050 -27 28 45.01 L C51
2022-10-15 20:23:49 S 21 20 21.072 -27 28 45.23 L C51
2022-10-15 21:57:32 S 21 20 22.258 -27 28 36.70 L C51
2022-10-16 01:05:17 S 21 20 24.746 -27 28 20.28 L C51
2022-10-16 02:39:11 S 21 20 25.96 -27 28 11.5 L C51
2022-10-16 04:13:03 S 21 20 27.24 -27 28 02.9 L C51
2022-10-16 05:46:43 C 21 20 28.686 -27 28 03.58 U F51
2022-10-16 06:02:49 C 21 20 28.837 -27 28 02.11 U F51
2022-10-16 06:22:56 C 21 20 29.035 -27 28 00.17 U F51
2022-10-16 10:28:36 S 21 20 32.48 -27 27 27.5 L C51
2022-10-16 13:36:21 S 21 20 35.19 -27 27 09.1 L C51
2022-11-24 02:02:02 C 22 18 18.598 -21 22 50.70 V G96
2022-11-24 02:10:12 C 22 18 19.411 -21 22 44.58 V G96
2022-11-24 02:18:22 C 22 18 20.272 -21 22 39.00 V G96
2023-01-14 01:44:22 C 01 33 14.803 +06 09 45.61 V G96
2023-01-14 01:52:31 C 01 33 16.488 +06 10 00.70 V G96
2023-01-14 02:00:40 C 01 33 18.162 +06 10 15.71 V G96
2023-01-14 02:08:50 C 01 33 19.858 +06 10 30.36 V G96
2023-01-26 21:45:46 C 02 40 38.75 +15 06 28.0 X C95
2023-01-26 22:05:10 C 02 40 43.03 +15 06 59.2 X C95
2023-01-26 22:23:58 C 02 40 47.25 +15 07 28.3 X C95
2023-02-02 04:28:05 C 03 14 27.193 +18 49 41.70 V G96
2023-02-02 04:35:37 C 03 14 28.878 +18 49 52.10 V G96
2023-02-02 04:43:09 C 03 14 30.527 +18 50 02.22 V G96
2023-02-02 04:50:40 C 03 14 32.197 +18 50 12.19 V G96
2023-02-08 18:26:32 C 03 49 25.280 +22 02 27.50 q 246
2023-02-08 18:26:57 C 03 49 25.410 +22 02 27.60 q 246
2023-02-08 18:28:10 C 03 49 25.650 +22 02 29.90 q 246
2023-02-08 18:28:35 C 03 49 25.780 +22 02 28.60 q 246
2023-02-08 18:28:59 C 03 49 25.830 +22 02 29.40 q 246
2023-02-19 12:12:11 C 04 43 34.07 +25 41 55.4 V D29
2023-02-19 12:32:33 C 04 43 38.12 +25 42 08.9 V D29
2023-02-19 12:52:55 C 04 43 42.18 +25 42 20.7 V D29