2018 DW1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5596462000
Semi-major axis (a)1.9962880000 AU
Inclination (i)1.10295000°
Long. of Asc. Node (Ω)351.15624000°
Arg. of Perihelion (ω)216.22403000°
Mean Anomaly (M)253.57781000°
Mean Motion (n)0.3494373100°/day
Perihelion dist (q)0.87907300 AU
Aphelion dist (Q)3.11350300 AU
Orbital Period2.82055640 yr
Physical Parameters
H (abs. magnitude)26.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.380″
Uncertainty7
Orbit TypeApollo
MOID0.003484 AU
Observations Used38
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-02-27
Observations (39)
Date Type RA Dec Mag Band Observatory
2018-02-25 04:51:27 C 10 43 23.16 +19 12 14.0 U G96
2018-02-25 04:58:48 C 10 43 29.09 +19 12 10.2 U G96
2018-02-25 05:06:11 C 10 43 35.04 +19 12 06.0 U G96
2018-02-25 05:13:31 C 10 43 41.02 +19 12 02.6 U G96
2018-02-25 06:01:32 C 10 44 18.92 +19 11 29.6 U H01
2018-02-25 06:06:49 C 10 44 23.19 +19 11 26.4 U H01
2018-02-25 06:07:59 C 10 44 25.39 +19 11 31.5 U I52
2018-02-25 06:09:34 C 10 44 26.69 +19 11 30.6 U I52
2018-02-25 06:11:08 C 10 44 27.96 +19 11 29.5 U I52
2018-02-25 06:12:45 C 10 44 29.28 +19 11 28.5 U I52
2018-02-25 06:20:40 C 10 44 34.50 +19 11 17.3 U H01
2018-02-25 06:32:17 C 10 44 44.01 +19 11 09.2 U H01
2018-02-25 19:12:44 C 10 57 48.82 +18 55 36.3 S 033
2018-02-25 19:14:08 C 10 57 50.41 +18 55 35.0 S 033
2018-02-25 19:15:34 C 10 57 52.03 +18 55 33.6 S 033
2018-02-25 19:16:58 C 10 57 53.63 +18 55 31.9 S 033
2018-02-25 20:18:32 C 10 59 05.61 +18 54 05.9 U J95
2018-02-25 20:24:51 C 10 59 12.96 +18 53 58.0 U J95
2018-02-25 20:31:12 C 10 59 20.33 +18 53 50.9 U J95
2018-02-25 20:37:24 C 10 59 25.62 +18 54 00.2 S 033
2018-02-25 20:38:55 C 10 59 27.39 +18 53 58.1 S 033
2018-02-25 20:40:26 C 10 59 29.14 +18 53 56.1 S 033
2018-02-25 20:41:58 C 10 59 30.89 +18 53 54.3 S 033
2018-02-25 20:43:28 C 10 59 32.65 +18 53 52.5 S 033
2018-02-25 20:45:01 C 10 59 34.42 +18 53 50.3 S 033
2018-02-25 20:46:32 C 10 59 36.14 +18 53 48.6 S 033
2018-02-25 20:48:02 C 10 59 37.91 +18 53 46.5 S 033
2018-02-26 05:18:48 C 11 10 57.38 +18 40 38.7 U I52
2018-02-26 05:19:03 C 11 10 57.77 +18 40 38.7 U I52
2018-02-26 05:19:34 C 11 10 58.46 +18 40 37.3 U I52
2018-02-26 05:32:24 C 11 11 16.17 +18 40 16.0 U 703
2018-02-26 05:47:36 C 11 11 37.24 +18 39 46.6 U 703
2018-02-26 05:55:12 C 11 11 48.04 +18 39 33.2 U 703
2018-02-27 08:52:09 C 12 08 33.11 +16 44 06.5 U I52
2018-02-27 08:52:24 C 12 08 33.88 +16 44 04.2 U I52
2018-02-27 08:52:40 C 12 08 34.59 +16 44 02.2 U I52
2018-02-27 08:52:55 C 12 08 35.34 +16 44 00.3 U I52
2018-02-27 23:49:12 C 13 03 45.62 +13 49 05.4 U J95
2018-02-27 23:59:28 C 13 04 30.61 +13 46 21.9 U J95