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
2016-12-19 05:45:27 S 13 51 46.195 +47 30 34.74 L C51
2016-12-19 07:19:53 S 13 50 41.551 +47 35 58.56 L C51
2016-12-19 08:54:08 S 13 49 36.898 +47 41 18.78 L C51
2016-12-19 10:28:34 S 13 48 31.985 +47 46 37.27 L C51
2016-12-20 21:03:44 S 13 24 14.635 +49 31 40.15 L C51
2016-12-24 13:47:45 C 12 20 01.83 +52 17 17.1 L T05
2016-12-24 14:04:26 C 12 19 49.65 +52 17 36.5 L T05
2016-12-24 14:21:00 C 12 19 37.34 +52 17 56.0 L T05
2016-12-24 14:37:27 C 12 19 25.28 +52 18 12.9 L T05
2016-12-26 03:52:02 C 11 53 05.60 +52 44 24.9 r 106
2016-12-26 03:56:39 C 11 53 02.15 +52 44 26.1 r 106
2016-12-26 04:01:18 C 11 52 58.98 +52 44 27.8 r 106
2016-12-26 11:13:22 C 11 48 02.67 +52 47 06.6 U H01
2016-12-26 11:23:06 C 11 47 55.84 +52 47 09.8 U H01
2016-12-26 11:37:41 C 11 47 45.57 +52 47 14.6 U H01
2016-12-26 11:45:41 C 11 47 39.95 +52 47 17.2 U H01
2016-12-26 20:52:25 C 11 41 29.60 +52 48 28.0 q Z99
2016-12-26 20:57:53 C 11 41 26.28 +52 48 30.0 q Z99
2016-12-26 21:03:19 C 11 41 22.58 +52 48 31.2 q Z99
2016-12-26 22:32:43 C 11 40 22.77 +52 48 50.4 q Z80
2016-12-26 22:43:18 C 11 40 15.43 +52 48 52.7 q Z80
2016-12-26 22:53:53 C 11 40 08.29 +52 48 54.7 q Z80
2016-12-26 23:35:05 C 11 39 40.80 +52 49 07.9 q C23
2016-12-26 23:38:19 C 11 39 38.60 +52 49 07.1 q C23
2016-12-26 23:41:33 C 11 39 36.37 +52 49 08.0 q C23
2016-12-27 01:14:48 C 11 38 33.42 +52 49 24.2 q J69
2016-12-27 01:23:13 C 11 38 27.72 +52 49 25.8 q J69
2016-12-27 01:31:36 C 11 38 22.01 +52 49 27.2 q J69
2016-12-27 02:12:46 C 11 37 54.13 +52 49 33.3 q J95
2016-12-27 02:16:28 C 11 37 51.62 +52 49 33.6 q J95
2016-12-27 02:20:19 C 11 37 48.99 +52 49 34.3 q J95
2016-12-27 02:50:02 C 11 37 28.44 +52 49 43.5 q K30
2016-12-27 03:04:10 C 11 37 18.85 +52 49 45.1 q K30
2016-12-27 03:19:27 C 11 37 08.43 +52 49 46.8 q K30
2016-12-27 09:30:55 C 11 33 03.09 +52 49 57.9 q I52
2016-12-27 09:33:14 C 11 33 01.52 +52 49 57.9 q I52
2016-12-27 09:35:32 C 11 32 59.96 +52 49 58.1 q I52
2016-12-27 09:37:56 C 11 32 58.33 +52 49 58.1 q I52
2016-12-27 11:28:50 C 11 31 43.02 +52 50 00.3 U H01
2016-12-27 11:33:44 C 11 31 38.00 +52 49 56.6 q W25
2016-12-27 11:39:06 C 11 31 36.06 +52 50 00.0 U H01
2016-12-27 11:41:40 C 11 31 32.78 +52 49 56.3 q W25
2016-12-27 11:51:48 C 11 31 27.45 +52 49 59.5 U H01
2016-12-27 11:58:17 C 11 31 23.06 +52 49 59.2 U H01
2016-12-27 19:57:21 C 11 26 12.09 +52 48 17.1 q 587
2016-12-27 19:58:05 C 11 26 11.60 +52 48 16.8 q 587
2016-12-27 20:00:16 C 11 26 10.20 +52 48 16.7 q 587
2016-12-27 20:02:30 C 11 26 08.78 +52 48 16.7 q 587
2016-12-27 20:06:16 C 11 26 06.19 +52 48 18.5 S C43
2016-12-27 20:10:58 C 11 26 03.20 +52 48 17.7 S C43