2017 DD

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3133247000
Semi-major axis (a)1.4392887000 AU
Inclination (i)9.13163000°
Long. of Asc. Node (Ω)341.23636000°
Arg. of Perihelion (ω)193.91394000°
Mean Anomaly (M)12.88112000°
Mean Motion (n)0.5707977100°/day
Perihelion dist (q)0.98832400 AU
Aphelion dist (Q)1.89025340 AU
Orbital Period1.72671980 yr
Physical Parameters
H (abs. magnitude)23.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.350″
Uncertainty5
Orbit TypeApollo
MOID0.003858 AU
Observations Used70
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-04-22
Observations (70)
Date Type RA Dec Mag Band Observatory
2017-02-16 09:54:26 C 14 04 12.85 +37 16 37.8 q 703
2017-02-16 10:02:02 C 14 04 15.99 +37 15 35.5 q 703
2017-02-16 10:09:30 C 14 04 19.06 +37 14 33.1 q 703
2017-02-16 10:17:07 C 14 04 22.27 +37 13 28.5 q 703
2017-02-16 10:54:39 C 14 04 37.54 +37 08 13.3 q 703
2017-02-16 10:55:21 C 14 04 37.83 +37 08 07.3 q 703
2017-02-16 10:56:03 C 14 04 38.10 +37 08 02.4 q 703
2017-02-16 10:56:46 C 14 04 38.37 +37 07 56.0 q 703
2017-02-16 10:57:29 C 14 04 38.67 +37 07 49.9 q 703
2017-02-16 10:58:11 C 14 04 39.03 +37 07 43.0 q 703
2017-02-16 10:58:54 C 14 04 39.24 +37 07 37.5 q 703
2017-02-16 10:59:37 C 14 04 39.53 +37 07 31.2 q 703
2017-02-16 11:07:18 C 14 04 39.37 +37 06 06.6 q H36
2017-02-16 11:13:49 C 14 04 42.07 +37 05 10.3 q H36
2017-02-16 11:14:22 C 14 04 44.72 +37 05 21.9 U H01
2017-02-16 11:16:57 C 14 04 43.39 +37 04 43.2 q H36
2017-02-16 11:19:21 C 14 04 46.76 +37 04 39.3 U H01
2017-02-16 11:20:05 C 14 04 44.65 +37 04 16.4 q H36
2017-02-16 11:23:14 C 14 04 45.94 +37 03 49.7 q H36
2017-02-16 11:37:19 C 14 04 54.07 +37 02 05.6 U H01
2017-02-16 11:54:21 C 14 05 01.01 +36 59 38.8 U H01
2017-02-16 12:02:45 C 14 05 05.14 +36 58 32.4 q 703
2017-02-16 12:03:28 C 14 05 05.50 +36 58 25.8 q 703
2017-02-16 12:04:10 C 14 05 05.75 +36 58 19.6 q 703
2017-02-16 12:04:52 C 14 05 06.10 +36 58 13.6 q 703
2017-02-17 09:18:54 C 14 15 02.56 +33 44 27.9 u H21
2017-02-17 09:22:31 C 14 15 04.06 +33 43 53.4 u H21
2017-02-17 09:25:28 C 14 15 05.29 +33 43 25.2 u H21
2017-02-17 09:28:24 C 14 15 06.51 +33 42 57.2 u H21
2017-02-17 09:31:20 C 14 15 07.74 +33 42 29.2 u H21
2017-02-17 09:35:03 C 14 15 09.27 +33 41 53.6 u H21
2017-02-17 23:08:22 C 14 21 39.26 +31 25 22.0 t B49
2017-02-17 23:09:03 C 14 21 39.59 +31 25 15.1 t B49
2017-02-18 00:02:40 C 14 22 02.56 +31 16 07.8 q K30
2017-02-18 00:41:25 C 14 22 19.72 +31 09 34.8 q K30
2017-02-18 00:43:57 C 14 22 22.31 +31 09 09.6 U 958
2017-02-18 00:53:19 C 14 22 24.93 +31 07 33.3 q K30
2017-02-18 00:56:08 C 14 22 27.71 +31 07 05.5 U 958
2017-02-18 01:08:26 C 14 22 33.12 +31 05 00.4 U 958
2017-02-18 01:13:30 C 14 22 35.05 +31 04 07.3 q I93
2017-02-18 01:21:43 C 14 22 38.64 +31 02 43.5 q I93
2017-02-18 01:31:51 C 14 22 43.07 +31 00 59.7 q I93
2017-02-18 05:51:22 C 14 24 48.09 +30 15 11.9 q W25
2017-02-18 06:02:04 C 14 24 52.87 +30 13 21.0 q W25
2017-02-19 04:06:57 C 14 35 06.07 +26 05 02.5 q 160
2017-02-19 04:10:10 C 14 35 07.44 +26 04 24.4 q 160
2017-02-21 10:12:45 C 15 00 45.15 +14 16 30.4 q 703
2017-02-21 10:20:02 C 15 00 48.19 +14 14 47.1 q 703
2017-02-21 10:27:19 C 15 00 51.25 +14 13 04.3 q 703
2017-02-21 10:34:38 C 15 00 54.33 +14 11 21.2 q 703