2016 YN4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7103683049 ± 2.38e-08
Semi-major axis (a)2.4578090084 AU ± 1.95e-08
Inclination (i)8.26057578° ± 1.14e-05
Long. of Asc. Node (Ω)341.05702636° ± 7.14e-05
Arg. of Perihelion (ω)39.87203118° ± 6.96e-05
Mean Anomaly (M)124.21882167° ± 8.64e-06
Mean Motion (n)0.2557938382°/day ± 3.05e-09
Perihelion dist (q)0.71185939 AU ± 5.88e-08
Aphelion dist (Q)4.20375863 AU ± 6.74e-08
Orbital Period3.85320573 yr ± 4.59e-08
Physical Parameters
H (abs. magnitude)19.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.328″
Uncertainty0
Orbit TypeApollo
MOID0.079163 AU
Observations Used206
Oppositions4
Arc Total2016-2021
First Observation Used2016-12-24
Last Observation Used2021-02-17
Observations (219)
Date Type RA Dec Mag Band Observatory
2017-01-28 08:39:29 C 07 57 36.74 +36 34 32.8 R G45
2017-01-28 08:45:04 C 07 57 36.30 +36 34 26.8 R G45
2017-01-28 08:52:22 C 07 57 35.70 +36 34 19.2 R G45
2017-01-28 08:54:01 C 07 57 35.59 +36 34 17.6 R G45
2017-01-28 21:32:48 C 07 56 41.18 +36 21 12.2 q 246
2017-01-28 21:33:32 C 07 56 41.08 +36 21 10.8 q 246
2017-01-28 21:34:47 C 07 56 41.01 +36 21 10.2 q 246
2017-01-28 21:35:33 C 07 56 40.92 +36 21 09.4 q 246
2017-01-28 21:36:44 C 07 56 40.84 +36 21 07.9 q 246
2017-01-28 21:37:42 C 07 56 40.77 +36 21 06.6 q 246
2017-01-28 21:38:09 C 07 56 40.73 +36 21 06.5 q 246
2017-01-28 22:20:28 C 07 56 37.50 +36 20 23.9 r 106
2017-01-28 22:38:42 C 07 56 36.13 +36 20 05.4 r 106
2017-01-28 22:56:56 C 07 56 34.79 +36 19 46.8 r 106
2017-01-28 23:15:11 C 07 56 33.38 +36 19 28.2 r 106
2017-01-29 09:33:52 C 07 55 50.404 +36 09 08.62 L F51
2017-01-29 09:50:51 C 07 55 49.142 +36 08 51.54 L F51
2017-01-29 10:07:48 C 07 55 47.863 +36 08 34.35 L F51
2017-01-29 10:24:43 C 07 55 46.598 +36 08 17.19 L F51
2017-01-30 07:58:49 C 07 54 20.32 +35 46 44.1 q H45
2017-01-30 08:00:44 C 07 54 20.18 +35 46 42.3 q H45
2017-01-30 08:02:54 C 07 54 20.02 +35 46 40.0 q H45
2017-01-30 08:04:41 C 07 54 19.91 +35 46 38.3 q H45
2017-01-30 08:06:27 C 07 54 19.79 +35 46 36.1 q H45
2017-01-30 08:08:12 C 07 54 19.69 +35 46 34.8 q H45
2017-02-05 05:31:06 C 07 47 12.31 +33 39 01.5 q G96
2017-02-05 05:37:15 C 07 47 12.02 +33 38 57.1 q G96
2017-02-05 05:43:24 C 07 47 11.77 +33 38 51.4 q G96
2017-02-05 05:49:35 C 07 47 11.55 +33 38 46.1 q G96
2017-02-24 03:29:16 C 07 41 58.78 +28 43 40.8 q G96
2017-02-24 03:35:21 C 07 41 58.84 +28 43 38.7 q G96
2017-02-24 03:41:26 C 07 41 58.89 +28 43 35.8 q G96
2017-02-24 03:47:37 C 07 41 58.96 +28 43 31.5 q G96
2017-02-25 02:28:53 C 07 42 12.05 +28 32 00.7 u H21
2017-02-25 02:53:08 C 07 42 12.23 +28 31 48.9 u H21
2017-02-25 03:15:56 C 07 42 12.44 +28 31 37.6 u H21
2020-05-31 12:44:51 C 19 57 21.802 -37 43 21.72 U F51
2020-05-31 12:58:33 C 19 57 22.348 -37 43 27.27 U F51
2020-05-31 13:12:13 C 19 57 22.902 -37 43 32.91 U F51
2020-05-31 13:25:57 C 19 57 23.457 -37 43 38.53 U F51
2020-06-15 14:13:35 C 20 12 12.19 -40 51 57.3 V Q62
2020-06-15 14:52:19 C 20 12 13.49 -40 52 23.6 V Q62
2020-06-15 18:24:29 C 20 12 20.55 -40 54 44.5 V Q62
2020-06-16 13:24:01 C 20 13 04.69 -41 07 34.5 V Q62
2020-06-16 13:52:29 C 20 13 05.71 -41 07 55.9 V Q62
2020-06-28 11:33:45 C 20 23 20.71 -45 17 09.5 V T05
2020-06-28 11:34:25 C 20 23 20.74 -45 17 09.9 V T05
2020-06-28 11:35:04 C 20 23 20.71 -45 17 10.5 V T05
2020-06-28 11:35:43 C 20 23 20.72 -45 17 10.9 V T05
2020-06-28 11:36:23 C 20 23 20.75 -45 17 11.9 V T05