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
2018-02-25 06:57:35 C 12 01 33.54 +10 29 59.9 U G96
2018-02-25 07:05:06 C 12 01 34.04 +10 30 04.5 U G96
2018-02-25 07:12:34 C 12 01 34.50 +10 30 08.9 U G96
2018-02-25 07:20:03 C 12 01 35.03 +10 30 13.3 U G96
2018-02-25 10:26:18 C 12 01 47.52 +10 32 03.3 U I52
2018-02-25 10:40:43 C 12 01 48.34 +10 32 11.9 U I52
2018-02-25 10:43:06 C 12 01 48.51 +10 32 13.8 U I52
2018-02-25 21:46:39 C 12 02 39.67 +10 38 43.0 S 033
2018-02-25 21:51:42 C 12 02 40.03 +10 38 46.1 S 033
2018-02-25 21:56:46 C 12 02 40.38 +10 38 49.4 S 033
2018-02-25 22:01:51 C 12 02 40.74 +10 38 52.5 S 033
2018-02-25 22:06:55 C 12 02 41.11 +10 38 55.8 S 033
2018-02-25 22:12:00 C 12 02 41.47 +10 38 59.0 S 033
2018-02-25 23:44:57 C 12 02 47.94 +10 39 55.8 S 033
2018-02-25 23:50:01 C 12 02 48.28 +10 39 59.0 S 033
2018-02-25 23:55:05 C 12 02 48.64 +10 40 01.9 S 033
2018-02-26 00:00:10 C 12 02 48.99 +10 40 05.2 S 033
2018-02-26 00:05:13 C 12 02 49.34 +10 40 08.4 S 033
2018-02-26 00:10:18 C 12 02 49.67 +10 40 11.0 S 033
2018-02-26 04:46:19 C 12 03 10.92 +10 43 40.9 U 807
2018-02-26 04:54:07 C 12 03 11.45 +10 43 45.6 U 807
2018-02-26 05:02:08 C 12 03 11.97 +10 43 49.9 U 807
2018-02-26 07:19:37 C 12 03 22.49 +10 44 44.1 U I52
2018-02-26 07:23:12 C 12 03 22.73 +10 44 44.7 U I52
2018-02-26 07:26:47 C 12 03 23.07 +10 44 47.0 U I52
2018-02-26 07:30:21 C 12 03 23.22 +10 44 49.1 U I52
2018-02-27 08:53:57 C 12 05 18.63 +11 00 44.6 U I52
2018-02-27 08:56:50 C 12 05 18.83 +11 00 46.5 U I52
2018-02-27 08:59:44 C 12 05 19.00 +11 00 47.7 U I52
2018-02-27 09:02:38 C 12 05 19.18 +11 00 50.3 U I52
2018-03-06 06:09:13 C 12 19 04.21 +12 59 24.2 U I52
2018-03-06 06:12:11 C 12 19 04.43 +12 59 26.6 U I52
2018-03-06 06:14:06 C 12 19 04.62 +12 59 28.2 U I52
2018-03-06 06:17:07 C 12 19 04.88 +12 59 30.5 U I52
2018-03-06 08:44:51 C 12 19 16.09 +13 01 25.3 u H21
2018-03-06 08:51:24 C 12 19 16.63 +13 01 30.2 u H21
2018-03-06 09:00:33 C 12 19 17.40 +13 01 37.7 u H21
2018-03-10 10:24:37 C 12 28 34.70 +14 23 45.8 U I52
2018-03-10 10:41:18 C 12 28 36.22 +14 24 00.1 U I52
2018-03-10 10:43:01 C 12 28 36.40 +14 24 01.5 U I52
2018-03-10 10:46:08 C 12 28 36.65 +14 24 04.4 U I52
2018-03-13 18:15:01 C 12 37 01.67 +15 36 51.5 q D29
2018-03-13 18:55:44 C 12 37 05.76 +15 37 29.5 q D29
2018-03-14 01:38:34 C 12 37 51.79 +15 43 53.0 20.0 q J43
2018-03-14 01:51:01 C 12 37 53.06 +15 44 05.2 20.1 q J43
2018-03-14 02:03:32 C 12 37 54.31 +15 44 16.5 20.1 q J43
2018-03-14 02:16:03 C 12 37 55.56 +15 44 28.7 19.6 q J43
2018-03-16 07:17:37 C 12 44 05.86 +16 35 40.1 U G96
2018-03-16 07:25:04 C 12 44 06.67 +16 35 47.6 U G96
2018-03-16 07:32:30 C 12 44 07.47 +16 35 54.9 U G96