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
2020-06-28 11:37:42 C 20 23 20.70 -45 17 12.9 V T05
2020-06-29 11:44:50 C 20 24 12.74 -45 44 27.6 V T05
2020-06-29 11:50:49 C 20 24 12.92 -45 44 33.6 V T05
2020-06-29 11:53:27 C 20 24 13.05 -45 44 37.5 V T05
2020-06-29 12:14:16 C 20 24 13.53 -45 45 01.0 V T05
2020-07-14 06:33:18 C 20 41 54.89 -56 21 31.0 V W88
2020-07-14 06:58:28 C 20 41 56.59 -56 22 42.1 V W88
2020-07-14 07:33:12 C 20 41 58.96 -56 24 19.4 V W88
2020-07-23 16:37:08 C 21 40 09.23 -73 26 35.8 V Q62
2020-07-23 17:40:43 C 21 40 57.99 -73 33 52.4 V Q62
2020-07-23 18:43:45 C 21 41 47.82 -73 41 03.1 V Q62
2020-07-30 08:26:00 S 06 29 26.592 -70 54 35.86 L C51
2021-01-12 15:23:05 C 11 10 26.765 +11 09 08.39 U F51
2021-01-12 15:31:18 C 11 10 26.338 +11 09 09.89 U F51
2021-01-12 15:39:28 C 11 10 25.914 +11 09 11.40 U F51
2021-01-12 15:47:38 C 11 10 25.480 +11 09 13.36 U F51
2021-02-17 09:19:13 C 10 09 55.901 +14 46 31.38 U F52
2021-02-17 09:35:49 C 10 09 54.638 +14 46 35.41 U F52
2021-02-17 09:52:31 C 10 09 53.417 +14 46 38.64 U F52