IAA RAS IAA Minor Planet Database

2018 DE1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0092592016 ± 9.47e-05
Semi-major axis (a)1.0116464529 AU ± 3.12e-06
Inclination (i)12.35746250° ± 1.86e-02
Long. of Asc. Node (Ω)338.74400087° ± 5.79e-03
Arg. of Perihelion (ω)4.54083262° ± 1.13e-01
Mean Anomaly (M)36.69259677° ± 2.00e-01
Mean Motion (n)0.9686550155°/day ± 4.47e-06
Perihelion dist (q)1.00227941 AU ± 9.59e-05
Aphelion dist (Q)1.02101349 AU ± 9.59e-05
Orbital Period1.01752045 yr ± 4.70e-06
Physical Parameters
H (abs. magnitude)25.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.830″
Uncertainty3
Orbit TypeApollo
MOID0.008708 AU
Observations Used50
Oppositions1
Arc Total2018-2018
First Observation Used2018-02-18
Last Observation Used2018-03-01
Observations (50)
Date Type RA Dec Mag Band Observatory
2018-02-18 12:29:19 C 14 14 56.70 +18 28 29.7 – V G96
2018-02-18 12:37:32 C 14 14 54.99 +18 27 38.0 – V G96
2018-02-23 10:09:17 C 13 51 23.66 +03 07 12.4 – U G96
2018-02-23 10:16:42 C 13 51 21.49 +03 05 59.9 – U G96
2018-02-23 10:24:05 C 13 51 19.21 +03 04 47.0 – U G96
2018-02-23 10:31:30 C 13 51 17.02 +03 03 35.2 – U G96
2018-02-23 12:03:16 C 13 50 49.64 +02 48 39.4 – U I52
2018-02-23 12:05:22 C 13 50 49.05 +02 48 19.1 – U I52
2018-02-23 12:07:27 C 13 50 48.42 +02 47 58.4 – U I52
2018-02-23 12:09:32 C 13 50 47.79 +02 47 38.1 – U I52
2018-02-24 02:42:25 C 13 47 05.28 +00 20 48.9 – S 033
2018-02-24 02:44:43 C 13 47 04.60 +00 20 26.1 – S 033
2018-02-24 02:46:46 C 13 47 03.98 +00 20 05.0 – S 033
2018-02-24 02:48:52 C 13 47 03.37 +00 19 43.4 – S 033
2018-02-24 02:50:55 C 13 47 02.74 +00 19 21.7 – S 033
2018-02-24 02:53:00 C 13 47 02.09 +00 19 00.9 – S 033
2018-02-24 02:55:05 C 13 47 01.45 +00 18 38.9 – S 033
2018-02-24 02:57:09 C 13 47 00.89 +00 18 17.5 – S 033
2018-02-24 04:22:22 C 13 46 35.02 +00 03 38.1 – S 033
2018-02-24 04:24:55 C 13 46 34.29 +00 03 12.3 – S 033
2018-02-24 04:27:27 C 13 46 33.53 +00 02 46.0 – S 033
2018-02-24 04:30:00 C 13 46 32.78 +00 02 19.1 – S 033
2018-02-24 04:32:32 C 13 46 32.01 +00 01 53.3 – S 033
2018-02-24 04:35:04 C 13 46 31.28 +00 01 26.5 – S 033
2018-02-24 06:20:13 C 13 46 12.43 -00 12 23.9 – u 807
2018-02-24 06:28:14 C 13 46 09.91 -00 13 47.4 – u 807
2018-02-24 06:36:47 C 13 46 07.22 -00 15 16.4 – u 807
2018-02-25 03:46:42 C 13 40 02.80 -04 06 54.6 – S 033
2018-02-25 03:48:16 C 13 40 02.28 -04 07 12.1 – S 033
2018-02-25 03:49:51 C 13 40 01.77 -04 07 29.6 – S 033
2018-02-25 03:51:26 C 13 40 01.25 -04 07 46.8 – S 033
2018-02-25 03:53:00 C 13 40 00.73 -04 08 04.4 – S 033
2018-02-25 03:54:33 C 13 40 00.23 -04 08 21.8 – S 033
2018-02-25 03:56:08 C 13 39 59.70 -04 08 39.3 – S 033
2018-02-25 03:57:42 C 13 39 59.19 -04 08 56.8 – S 033
2018-02-25 03:59:17 C 13 39 58.69 -04 09 14.0 – S 033
2018-02-27 11:01:48 C 13 22 05.07 -14 57 21.9 – U I52
2018-02-27 11:05:02 C 13 22 03.76 -14 58 00.9 – U I52
2018-02-27 11:06:37 C 13 22 03.12 -14 58 21.6 – U I52
2018-03-01 03:52:44 C 13 06 26.33 -23 24 51.0 – U W87
2018-03-01 03:58:05 C 13 06 23.90 -23 25 59.6 – U W87
2018-03-01 04:03:27 C 13 06 21.44 -23 27 08.5 – U W87
2018-03-01 04:08:46 C 13 06 19.02 -23 28 17.0 – U W87
2018-03-01 04:14:04 C 13 06 16.57 -23 29 24.9 – U W87
2018-03-01 04:19:23 C 13 06 14.10 -23 30 32.7 – U W87
2018-03-01 04:24:42 C 13 06 11.61 -23 31 41.0 – U W87
2018-03-01 04:30:04 C 13 06 09.14 -23 32 49.4 – U W87
2018-03-01 04:35:24 C 13 06 06.64 -23 33 57.7 – U W87
2018-03-01 04:40:44 C 13 06 04.17 -23 35 05.6 – U W87
2018-03-01 04:46:57 C 13 06 01.25 -23 36 25.1 – U W87