2018 DA

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4432032943 ± 3.88e-06
Semi-major axis (a)0.9042555010 AU ± 3.19e-08
Inclination (i)4.10266717° ± 4.89e-05
Long. of Asc. Node (Ω)333.87021817° ± 1.13e-05
Arg. of Perihelion (ω)310.89704140° ± 1.22e-04
Mean Anomaly (M)278.53556612° ± 1.93e-04
Mean Motion (n)1.1462399397°/day ± 6.07e-08
Perihelion dist (q)0.50348648 AU ± 3.51e-06
Aphelion dist (Q)1.30502452 AU ± 3.51e-06
Orbital Period0.85987781 yr ± 4.56e-08
Physical Parameters
H (abs. magnitude)24.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.413″
Uncertainty0
Orbit TypeAten
MOID0.004855 AU
Observations Used71
Oppositions1
Arc Total2018-2024
First Observation Used2018-02-17
Last Observation Used2024-02-11
Observations (72)
Date Type RA Dec Mag Band Observatory
2018-02-17 09:45:31 C 10 43 05.37 +13 24 43.3 U G96
2018-02-17 09:53:46 C 10 43 02.35 +13 24 52.9 U G96
2018-02-17 09:55:48 C 10 43 01.67 +13 24 54.9 U G96
2018-02-17 10:02:01 C 10 42 59.34 +13 25 02.2 U G96
2018-02-17 10:04:03 C 10 42 58.63 +13 25 04.4 U G96
2018-02-17 10:12:19 C 10 42 55.62 +13 25 13.7 U G96
2018-02-17 10:48:38 C 10 42 42.36 +13 25 54.8 U G96
2018-02-17 10:49:43 C 10 42 41.98 +13 25 55.9 U G96
2018-02-17 10:51:07 C 10 42 41.48 +13 25 57.7 U G96
2018-02-17 10:52:44 C 10 42 40.89 +13 25 59.6 U G96
2018-02-18 06:42:04 C 10 35 24.85 +13 50 47.0 u H21
2018-02-18 06:46:23 C 10 35 22.97 +13 50 52.7 u H21
2018-02-18 06:49:31 C 10 35 21.62 +13 50 57.1 u H21
2018-02-18 11:35:58 C 10 33 18.71 +13 57 30.4 U G96
2018-02-18 11:36:09 C 10 33 18.58 +13 57 29.8 U G96
2018-02-18 11:40:24 C 10 33 16.78 +13 57 35.1 U G96
2018-02-18 12:40:35 C 10 32 53.97 +13 59 34.0 U T05
2018-02-18 13:00:27 C 10 32 45.02 +13 59 58.2 U T05
2018-02-18 13:10:42 C 10 32 40.38 +14 00 12.4 U T05
2018-02-18 13:27:25 C 10 32 32.68 +14 00 35.0 U T05
2018-02-18 22:39:08 C 10 28 34.09 +14 12 55.0 o K88
2018-02-18 22:47:13 C 10 28 30.14 +14 13 07.2 o K88
2018-02-19 04:58:56 C 10 25 33.70 +14 22 39.8 q 932
2018-02-19 05:03:28 C 10 25 31.29 +14 22 46.2 q 932
2018-02-19 05:08:00 C 10 25 28.92 +14 22 53.5 q 932
2018-02-19 05:12:33 C 10 25 26.60 +14 23 01.7 q 932
2018-02-21 20:16:33 C 09 42 56.60 +16 19 21.6 S 033
2018-02-21 20:18:17 C 09 42 54.97 +16 19 25.5 S 033
2018-02-21 21:20:34 C 09 41 55.47 +16 21 44.2 S 033
2018-02-21 21:22:58 C 09 41 53.14 +16 21 49.6 S 033
2018-02-21 21:25:24 C 09 41 50.83 +16 21 54.9 S 033
2018-02-21 21:39:39 C 09 41 36.79 +16 22 29.8 q K61
2018-02-21 21:40:19 C 09 41 36.14 +16 22 31.2 q K61
2018-02-21 21:40:39 C 09 41 35.81 +16 22 32.0 q K61
2018-02-21 21:41:13 C 09 41 35.27 +16 22 33.3 q K61
2018-02-21 21:41:54 C 09 41 34.60 +16 22 34.8 q K61
2018-02-22 09:40:48 C 09 29 27.12 +16 49 36.8 U I52
2018-02-22 09:41:07 C 09 29 26.77 +16 49 37.5 U I52
2018-02-22 09:41:30 C 09 29 26.34 +16 49 38.1 U I52
2018-02-22 09:41:51 C 09 29 25.97 +16 49 39.1 U I52
2018-02-22 20:59:23 C 09 16 49.07 +17 13 58.6 U Z80
2018-02-22 21:10:19 C 09 16 35.47 +17 14 24.6 U Z80
2018-02-22 21:18:30 C 09 16 25.19 +17 14 43.2 U Z80
2018-02-23 03:15:35 C 09 09 01.61 +17 28 45.9 U I52
2018-02-23 03:15:46 C 09 09 01.31 +17 28 46.7 U I52
2018-02-23 03:15:57 C 09 09 01.06 +17 28 46.9 U I52
2018-02-23 03:16:08 C 09 09 00.85 +17 28 47.7 U I52
2018-02-23 21:34:46 C 08 42 24.91 +18 05 45.2 U G34
2018-02-23 21:36:38 C 08 42 21.82 +18 05 49.7 U G34
2018-02-23 21:38:30 C 08 42 18.70 +18 05 52.7 U G34