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
2017-01-15 14:51:37 C 08 34 45.93 +42 55 47.6 q D29
2017-01-19 20:48:42 C 08 18 35.98 +40 33 58.5 U K38
2017-01-19 21:17:47 C 08 18 31.88 +40 33 21.0 U K38
2017-01-19 21:34:44 C 08 18 29.46 +40 32 59.1 U K38
2017-01-19 22:52:32 C 08 18 18.46 +40 31 18.6 U 130
2017-01-19 22:54:00 C 08 18 18.23 +40 31 16.7 U 130
2017-01-20 19:59:55 C 08 15 32.34 +40 03 48.4 q 246
2017-01-20 20:02:12 C 08 15 31.99 +40 03 43.3 q 246
2017-01-20 20:02:26 C 08 15 31.95 +40 03 43.8 q 246
2017-01-21 20:37:14 C 08 12 30.10 +39 32 37.5 q 246
2017-01-21 20:39:02 C 08 12 29.91 +39 32 36.1 q 246
2017-01-21 20:40:56 C 08 12 29.72 +39 32 32.7 q 246
2017-01-21 20:42:24 C 08 12 29.46 +39 32 31.2 q 246
2017-01-21 20:45:04 C 08 12 29.20 +39 32 27.7 q 246
2017-01-21 20:45:56 C 08 12 29.07 +39 32 26.7 q 246
2017-01-21 20:46:52 C 08 12 28.95 +39 32 25.4 q 246
2017-01-22 07:23:36 C 08 11 13.15 +39 19 19.6 u H21
2017-01-22 07:29:17 C 08 11 12.47 +39 19 12.6 u H21
2017-01-22 07:36:56 C 08 11 11.54 +39 19 02.8 u H21
2017-01-24 05:24:06 C 08 06 16.32 +38 24 04.7 q H45
2017-01-24 05:26:23 C 08 06 16.07 +38 24 01.9 q H45
2017-01-24 05:27:53 C 08 06 15.94 +38 24 00.2 q H45
2017-01-24 05:29:21 C 08 06 15.74 +38 23 58.3 q H45
2017-01-24 05:31:14 C 08 06 15.55 +38 23 56.2 q H45
2017-01-24 05:32:47 C 08 06 15.38 +38 23 54.3 q H45
2017-01-25 06:30:32 C 08 03 49.57 +37 55 06.2 u H21
2017-01-25 06:33:03 C 08 03 49.31 +37 55 03.0 u H21
2017-01-25 06:36:49 C 08 03 48.95 +37 54 58.9 u H21
2017-01-26 04:52:48 C 08 01 49.28 +37 30 05.4 q 703
2017-01-26 04:59:58 C 08 01 48.60 +37 29 55.9 q 703
2017-01-26 05:07:28 C 08 01 47.92 +37 29 47.7 q 703
2017-01-26 05:15:00 C 08 01 47.23 +37 29 39.7 q 703
2017-01-26 09:11:08 C 08 01 25.05 +37 25 16.0 q H45
2017-01-26 09:12:57 C 08 01 24.87 +37 25 14.1 q H45
2017-01-26 09:14:43 C 08 01 24.75 +37 25 11.8 q H45
2017-01-26 09:16:22 C 08 01 24.58 +37 25 10.3 q H45
2017-01-26 09:18:05 C 08 01 24.40 +37 25 08.5 q H45
2017-01-26 09:19:52 C 08 01 24.29 +37 25 05.9 q H45
2017-01-28 04:48:20 C 07 57 55.39 +36 38 35.3 q 703
2017-01-28 04:54:55 C 07 57 54.89 +36 38 27.9 q 703
2017-01-28 05:01:30 C 07 57 54.31 +36 38 20.3 q 703
2017-01-28 05:08:13 C 07 57 53.84 +36 38 13.8 q 703
2017-01-28 07:53:56 C 07 57 40.10 +36 35 19.7 q H45
2017-01-28 07:55:42 C 07 57 39.95 +36 35 18.0 q H45
2017-01-28 07:57:17 C 07 57 39.88 +36 35 16.0 q H45
2017-01-28 07:58:49 C 07 57 39.74 +36 35 14.5 q H45
2017-01-28 08:00:23 C 07 57 39.61 +36 35 12.9 q H45
2017-01-28 08:02:17 C 07 57 39.45 +36 35 10.7 q H45
2017-01-28 08:25:07 C 07 57 37.92 +36 34 48.2 R G45
2017-01-28 08:37:59 C 07 57 36.86 +36 34 34.7 R G45