2017 AR4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0906510094 ± 5.09e-06
Semi-major axis (a)1.0243401056 AU ± 2.27e-06
Inclination (i)7.70345843° ± 4.29e-04
Long. of Asc. Node (Ω)104.98210799° ± 2.66e-05
Arg. of Perihelion (ω)242.15174118° ± 1.58e-04
Mean Anomaly (M)310.65500365° ± 1.10e-02
Mean Motion (n)0.9507055099°/day ± 3.16e-06
Perihelion dist (q)0.93148264 AU ± 5.61e-06
Aphelion dist (Q)1.11719757 AU ± 5.77e-06
Orbital Period1.03673143 yr ± 3.44e-06
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.347″
Uncertainty2
Orbit TypeApollo
MOID0.037342 AU
Observations Used65
Oppositions1
Arc Total2016-2017
First Observation Used2016-12-27
Last Observation Used2017-02-23
Observations (67)
Date Type RA Dec Mag Band Observatory
2016-12-27 06:31:18 C 07 55 03.66 +05 13 56.3 R G45
2016-12-27 06:39:07 C 07 55 02.54 +05 14 35.0 R G45
2016-12-27 06:46:18 C 07 55 01.40 +05 15 10.1 R G45
2016-12-27 06:59:56 C 07 54 59.36 +05 16 17.2 R G45
2017-01-05 05:33:38 C 07 25 52.94 +22 17 40.3 q G96
2017-01-05 05:39:48 C 07 25 51.96 +22 18 08.9 q G96
2017-01-05 05:45:59 C 07 25 50.85 +22 18 35.2 q G96
2017-01-05 05:52:09 C 07 25 49.82 +22 19 02.9 q G96
2017-01-05 07:29:48 C 07 25 33.27 +22 26 12.9 q G96
2017-01-05 07:34:49 C 07 25 32.41 +22 26 34.1 q G96
2017-01-05 07:52:20 C 07 25 29.38 +22 27 50.4 q I52
2017-01-05 07:54:02 C 07 25 29.11 +22 27 57.9 q I52
2017-01-05 07:56:58 C 07 25 28.60 +22 28 10.6 q I52
2017-01-05 07:58:45 C 07 25 28.28 +22 28 18.2 q I52
2017-01-05 08:14:53 C 07 25 25.54 +22 29 28.2 q G96
2017-01-05 08:16:39 C 07 25 25.27 +22 29 36.2 q G96
2017-01-05 08:18:22 C 07 25 24.93 +22 29 43.3 q G96
2017-01-05 08:20:01 C 07 25 24.66 +22 29 50.8 q G96
2017-01-05 09:51:04 C 07 25 11.13 +22 35 55.4 658
2017-01-05 09:52:09 C 07 25 10.95 +22 35 59.9 658
2017-01-05 09:54:18 C 07 25 10.59 +22 36 09.1 658
2017-01-05 10:20:02 C 07 25 04.43 +22 38 24.2 q I52
2017-01-05 10:22:01 C 07 25 04.10 +22 38 32.9 q I52
2017-01-05 10:23:46 C 07 25 03.78 +22 38 40.1 q I52
2017-01-05 10:25:33 C 07 25 03.52 +22 38 47.8 q I52
2017-01-05 22:08:34 C 07 23 32.02 +23 28 50.8 q I93
2017-01-05 22:16:31 C 07 23 30.72 +23 29 25.9 q I93
2017-01-05 22:23:38 C 07 23 29.57 +23 29 56.6 q I93
2017-01-06 07:43:55 C 07 22 07.76 +24 09 58.2 o 926
2017-01-06 07:50:41 C 07 22 06.62 +24 10 25.8 o 926
2017-01-06 07:56:18 C 07 22 05.67 +24 10 49.3 o 926
2017-01-06 19:53:33 C 07 20 30.17 +24 59 54.7 q 587
2017-01-06 19:58:16 C 07 20 29.45 +25 00 15.0 q 587
2017-01-06 20:06:08 C 07 20 28.24 +25 00 48.2 q 587
2017-01-06 23:27:23 C 07 19 55.71 +25 14 48.4 U K38
2017-01-07 00:13:15 C 07 19 48.17 +25 17 56.1 U K38
2017-01-07 01:18:46 C 07 19 37.44 +25 22 21.0 U K38
2017-01-07 02:40:59 C 07 19 24.28 +25 27 50.3 U 204
2017-01-07 02:50:08 C 07 19 22.87 +25 28 27.0 U 204
2017-01-07 03:12:28 C 07 19 19.40 +25 29 55.6 U 204
2017-01-08 04:54:59 C 07 15 53.47 +27 12 57.7 q I52
2017-01-08 04:55:44 C 07 15 53.34 +27 13 00.5 q I52
2017-01-08 04:56:30 C 07 15 53.22 +27 13 03.3 q I52
2017-01-08 04:57:16 C 07 15 53.04 +27 13 06.3 q I52
2017-01-09 04:56:29 C 07 12 34.92 +28 44 38.4 q I52
2017-01-09 04:58:09 C 07 12 34.65 +28 44 44.7 q I52
2017-01-09 04:59:54 C 07 12 34.34 +28 44 51.3 q I52
2017-01-22 07:04:55 C 06 36 39.87 +42 35 16.4 o 926
2017-01-22 07:16:14 C 06 36 38.65 +42 35 34.5 o 926
2017-01-22 07:31:00 C 06 36 37.05 +42 35 58.7 o 926