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
2018-05-05 00:25:26 C 16 51 09.38 +19 13 54.9 q A17
2018-05-05 00:42:00 C 16 51 12.23 +19 13 31.5 q A17
2018-05-05 00:59:31 C 16 51 15.19 +19 13 06.9 q A17
2018-05-06 11:34:30 C 16 57 25.83 +18 23 52.4 U V06
2018-05-06 11:34:49 C 16 57 25.89 +18 23 51.9 U V06
2018-05-06 11:36:00 C 16 57 26.08 +18 23 50.0 U V06
2018-05-06 11:36:19 C 16 57 26.13 +18 23 49.6 U V06
2018-05-08 10:53:37 C 17 05 26.27 +17 13 32.5 U I52
2018-05-08 10:55:56 C 17 05 26.61 +17 13 29.6 U I52
2018-05-08 10:58:49 C 17 05 27.02 +17 13 24.6 U I52
2018-05-08 11:02:20 C 17 05 27.53 +17 13 19.2 U I52
2018-05-09 10:03:53 C 17 09 08.93 +16 38 11.3 U I52
2018-05-09 10:07:26 C 17 09 09.43 +16 38 05.7 U I52
2018-05-09 10:10:13 C 17 09 09.81 +16 38 01.2 U I52
2018-05-09 10:13:16 C 17 09 10.23 +16 37 56.7 U I52
2018-05-09 10:25:01 C 17 09 11.88 +16 37 38.1 U G96
2018-05-09 10:41:01 C 17 09 14.09 +16 37 13.6 U G96
2018-05-09 10:59:45 C 17 09 16.68 +16 36 44.2 U G96
2018-05-09 11:07:16 C 17 09 17.74 +16 36 32.3 U G96
2018-05-10 10:28:39 C 17 12 52.86 +16 00 21.3 U I52
2018-05-10 10:32:32 C 17 12 53.36 +16 00 15.1 U I52
2018-05-10 10:35:11 C 17 12 53.72 +16 00 10.7 U I52
2018-05-10 10:38:54 C 17 12 54.25 +16 00 05.0 U I52
2018-05-11 10:05:33 C 17 16 21.27 +15 23 17.1 U 703
2018-05-11 10:09:55 C 17 16 21.87 +15 23 10.3 U I52
2018-05-11 10:12:34 C 17 16 22.23 +15 23 06.0 U I52
2018-05-11 10:14:25 C 17 16 22.43 +15 23 03.3 U 703
2018-05-11 10:15:42 C 17 16 22.59 +15 23 01.0 U I52
2018-05-11 10:18:55 C 17 16 22.99 +15 22 55.4 U I52
2018-05-11 10:23:16 C 17 16 23.43 +15 22 49.2 U 703
2018-05-13 10:33:10 C 17 23 00.50 +14 05 58.5 U G96
2018-05-13 10:40:44 C 17 23 01.38 +14 05 46.1 U G96
2018-05-13 10:48:19 C 17 23 02.25 +14 05 34.0 U G96
2018-05-13 10:55:52 C 17 23 03.12 +14 05 21.5 U G96
2018-05-21 09:15:08 C 17 43 45.40 +08 53 29.1 U G96
2018-05-21 09:24:18 C 17 43 46.07 +08 53 13.9 U G96
2018-05-21 09:33:28 C 17 43 46.74 +08 52 59.0 U G96
2018-05-21 09:42:42 C 17 43 47.40 +08 52 43.5 U G96
2018-05-21 10:44:42 C 17 43 51.91 +08 51 00.9 U I52
2018-05-21 10:48:17 C 17 43 52.18 +08 50 54.9 U I52
2018-05-21 10:50:36 C 17 43 52.35 +08 50 51.0 U I52
2018-05-21 11:10:58 C 17 43 53.88 +08 50 17.2 U I52
2018-05-22 10:36:59 C 17 45 54.05 +08 11 43.2 U I52
2018-05-22 10:40:04 C 17 45 54.27 +08 11 37.9 U I52
2018-05-23 10:44:05 C 17 47 50.55 +07 32 07.4 U I52
2018-05-23 10:45:44 C 17 47 50.66 +07 32 03.8 U I52
2018-05-23 10:47:21 C 17 47 50.85 +07 32 02.0 U I52
2018-05-24 10:57:09 C 17 49 40.92 +06 52 28.2 U I52
2018-05-24 10:58:47 C 17 49 41.01 +06 52 25.5 U I52
2018-05-24 11:00:26 C 17 49 41.10 +06 52 22.9 U I52