2018 DB2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4332778890 ± 4.64e-06
Semi-major axis (a)1.9258702312 AU ± 1.66e-05
Inclination (i)4.21324257° ± 3.41e-05
Long. of Asc. Node (Ω)129.11208488° ± 7.28e-05
Arg. of Perihelion (ω)87.57227022° ± 6.62e-05
Mean Anomaly (M)300.51697864° ± 1.31e-02
Mean Motion (n)0.3687837243°/day ± 4.76e-06
Perihelion dist (q)1.09143324 AU ± 1.30e-05
Aphelion dist (Q)2.76030722 AU ± 2.54e-05
Orbital Period2.67264041 yr ± 3.45e-05
Physical Parameters
H (abs. magnitude)22.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.285″
Uncertainty2
Orbit TypeAmor
MOID0.114105 AU
Observations Used197
Oppositions1
Arc Total2018-2018
First Observation Used2018-02-25
Last Observation Used2018-05-24
Observations (201)
Date Type RA Dec Mag Band Observatory
2018-04-09 23:39:09 C 14 30 16.12 +25 06 46.7 q 246
2018-04-09 23:39:40 C 14 30 16.24 +25 06 46.4 q 246
2018-04-10 07:54:53 C 14 32 15.51 +25 10 17.3 U G96
2018-04-10 08:02:20 C 14 32 17.12 +25 10 19.5 U G96
2018-04-10 08:09:48 C 14 32 18.77 +25 10 22.5 U G96
2018-04-10 08:17:16 C 14 32 20.43 +25 10 25.4 U G96
2018-04-10 08:52:15 C 14 32 28.17 +25 10 38.1 U 703
2018-04-10 08:59:53 C 14 32 29.89 +25 10 41.3 U 703
2018-04-10 09:07:31 C 14 32 31.56 +25 10 43.8 U 703
2018-04-10 09:15:08 C 14 32 33.27 +25 10 46.8 U 703
2018-04-11 07:51:35 C 14 38 02.51 +25 18 18.9 q H45
2018-04-11 07:54:40 C 14 38 03.15 +25 18 20.4 q H45
2018-04-11 07:56:13 C 14 38 03.47 +25 18 20.8 q H45
2018-04-11 07:57:40 C 14 38 03.84 +25 18 20.9 q H45
2018-04-11 08:02:11 C 14 38 04.77 +25 18 22.2 q H45
2018-04-11 08:03:35 C 14 38 05.16 +25 18 22.2 q H45
2018-04-13 08:56:56 C 14 50 09.17 +25 29 16.5 U 703
2018-04-13 09:04:31 C 14 50 10.95 +25 29 18.5 U 703
2018-04-13 09:12:04 C 14 50 12.72 +25 29 19.7 U 703
2018-04-14 21:34:43 C 14 59 22.41 +25 31 45.5 q 246
2018-04-14 21:36:32 C 14 59 22.87 +25 31 47.2 q 246
2018-04-14 21:36:57 C 14 59 22.96 +25 31 46.3 q 246
2018-04-14 21:37:30 C 14 59 23.14 +25 31 47.0 q 246
2018-04-14 21:38:07 C 14 59 23.21 +25 31 46.8 q 246
2018-04-20 08:14:00 C 15 32 21.20 +25 03 48.1 U 703
2018-04-20 08:21:34 C 15 32 22.89 +25 03 43.8 U 703
2018-04-20 08:29:10 C 15 32 24.67 +25 03 41.0 U 703
2018-04-20 08:36:46 C 15 32 26.37 +25 03 37.5 U 703
2018-04-21 09:33:58 C 15 38 39.58 +24 51 09.4 U I52
2018-04-21 09:54:48 C 15 38 44.38 +24 50 57.7 U I52
2018-04-21 09:58:02 C 15 38 45.11 +24 50 55.8 U I52
2018-04-21 23:16:00 C 15 42 05.78 +24 43 01.4 q 246
2018-04-21 23:16:27 C 15 42 05.91 +24 43 00.4 q 246
2018-04-21 23:17:01 C 15 42 06.05 +24 43 00.1 q 246
2018-04-21 23:17:18 C 15 42 06.10 +24 42 59.5 q 246
2018-04-21 23:17:48 C 15 42 06.22 +24 43 00.1 q 246
2018-04-21 23:18:03 C 15 42 06.28 +24 42 59.4 q 246
2018-04-21 23:18:18 C 15 42 06.30 +24 42 58.4 q 246
2018-04-23 08:55:28 C 15 50 21.32 +24 21 30.5 U 703
2018-04-23 09:03:10 C 15 50 22.95 +24 21 24.3 U 703
2018-04-23 09:10:51 C 15 50 24.70 +24 21 18.7 U 703
2018-04-23 09:18:32 C 15 50 26.39 +24 21 13.2 U 703
2018-04-24 09:54:12 C 15 56 23.17 +24 02 47.4 U G96
2018-04-24 10:00:25 C 15 56 24.55 +24 02 42.3 U G96
2018-04-24 10:06:40 C 15 56 25.92 +24 02 37.4 U G96
2018-04-24 10:12:52 C 15 56 27.29 +24 02 32.2 U G96
2018-04-26 08:44:22 C 16 07 30.03 +23 22 22.2 U 703
2018-04-26 08:52:44 C 16 07 31.83 +23 22 14.0 U 703
2018-04-26 09:00:58 C 16 07 33.51 +23 22 05.1 U 703
2018-04-26 09:09:04 C 16 07 35.32 +23 21 58.4 U 703