2017 AS4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6828305000
Semi-major axis (a)2.1627277000 AU
Inclination (i)1.91864000°
Long. of Asc. Node (Ω)106.78010000°
Arg. of Perihelion (ω)76.27835000°
Mean Anomaly (M)268.84421000°
Mean Motion (n)0.3098855400°/day
Perihelion dist (q)0.68595130 AU
Aphelion dist (Q)3.63950410 AU
Orbital Period3.18055390 yr
Physical Parameters
H (abs. magnitude)26.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.400″
Uncertainty7
Orbit TypeApollo
MOID0.000590 AU
Observations Used46
Oppositions1
Arc Total
First Observation Used
Last Observation Used2017-01-07
Observations (46)
Date Type RA Dec Mag Band Observatory
2017-01-05 05:37:02 C 07 11 01.55 +20 32 19.5 q G96
2017-01-05 05:43:14 C 07 11 03.00 +20 32 24.1 q G96
2017-01-05 05:49:23 C 07 11 04.47 +20 32 28.8 q G96
2017-01-05 05:55:33 C 07 11 05.95 +20 32 33.2 q G96
2017-01-05 07:00:39 C 07 11 21.46 +20 33 18.3 q G96
2017-01-05 07:03:13 C 07 11 22.07 +20 33 19.9 q G96
2017-01-05 07:05:38 C 07 11 22.63 +20 33 21.5 q G96
2017-01-05 07:46:56 C 07 11 32.59 +20 33 47.4 q I52
2017-01-05 07:48:02 C 07 11 32.86 +20 33 48.1 q I52
2017-01-05 07:49:08 C 07 11 33.14 +20 33 48.8 q I52
2017-01-05 07:50:14 C 07 11 33.41 +20 33 49.6 q I52
2017-01-05 09:27:55 C 07 12 01.95 +20 33 43.9 658
2017-01-05 09:29:08 C 07 12 02.27 +20 33 44.7 658
2017-01-05 09:30:23 C 07 12 02.62 +20 33 45.4 658
2017-01-05 09:31:38 C 07 12 02.93 +20 33 46.2 658
2017-01-05 09:32:53 C 07 12 03.28 +20 33 46.8 658
2017-01-05 21:30:48 C 07 16 47.03 +20 42 33.2 q I93
2017-01-05 21:39:16 C 07 16 50.39 +20 42 42.3 q I93
2017-01-05 21:51:35 C 07 16 55.31 +20 42 54.8 q I93
2017-01-05 22:01:19 C 07 16 56.74 +20 43 14.5 18.5 q 104
2017-01-05 22:09:17 C 07 16 59.81 +20 43 21.5 18.5 q 104
2017-01-05 22:13:01 C 07 17 01.32 +20 43 26.1 18.7 q 104
2017-01-05 22:28:25 C 07 17 07.39 +20 43 40.8 18.8 q 104
2017-01-06 00:20:40 C 07 17 53.17 +20 45 13.4 q 203
2017-01-06 00:46:22 C 07 18 04.02 +20 45 34.0 q 203
2017-01-06 01:04:03 C 07 18 11.58 +20 45 48.6 q 203
2017-01-06 07:00:59 C 07 21 34.78 +20 53 04.6 o 926
2017-01-06 07:06:10 C 07 21 37.43 +20 53 10.1 o 926
2017-01-06 07:10:14 C 07 21 39.52 +20 53 15.2 o 926
2017-01-06 19:21:51 C 07 31 12.02 +21 06 23.9 q 587
2017-01-06 19:26:23 C 07 31 16.23 +21 06 32.4 q 587
2017-01-06 19:32:16 C 07 31 21.68 +21 06 43.8 q 587
2017-01-06 19:39:06 C 07 31 27.99 +21 06 46.5 q K30
2017-01-06 19:59:32 C 07 31 47.23 +21 07 26.0 q K30
2017-01-06 20:19:26 C 07 32 06.06 +21 08 03.7 q K30
2017-01-06 21:04:13 C 07 32 48.84 +21 09 54.9 q 160
2017-01-06 21:07:37 C 07 32 52.10 +21 10 01.0 q 160
2017-01-06 21:11:03 C 07 32 55.39 +21 10 07.9 q 160
2017-01-07 01:46:08 C 07 37 47.25 +21 17 51.6 U 204
2017-01-07 01:49:33 C 07 37 51.30 +21 17 56.8 U 204
2017-01-07 01:52:52 C 07 37 55.26 +21 18 01.8 U 204
2017-01-07 01:57:24 C 07 38 00.69 +21 18 08.8 U 204
2017-01-07 02:03:24 C 07 38 07.90 +21 18 18.1 U 204
2017-01-07 09:47:04 C 07 50 30.41 +21 36 30.3 o 926
2017-01-07 09:48:25 C 07 50 32.96 +21 36 32.9 o 926
2017-01-07 09:49:46 C 07 50 35.38 +21 36 35.0 o 926