2016 YL4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4530005152 ± 3.77e-08
Semi-major axis (a)1.8689855229 AU ± 1.39e-08
Inclination (i)35.42819907° ± 1.87e-05
Long. of Asc. Node (Ω)292.31787790° ± 6.58e-06
Arg. of Perihelion (ω)76.20873698° ± 1.46e-05
Mean Anomaly (M)216.64278524° ± 1.23e-05
Mean Motion (n)0.3857477221°/day ± 4.30e-09
Perihelion dist (q)1.02233412 AU ± 7.08e-08
Aphelion dist (Q)2.71563693 AU ± 7.32e-08
Orbital Period2.55510591 yr ± 2.85e-08
Physical Parameters
H (abs. magnitude)20.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.181″
Uncertainty0
Orbit TypeAmor
MOID0.261121 AU
Observations Used51
Oppositions3
Arc Total2016-2021
First Observation Used2016-07-09
Last Observation Used2021-11-09
Observations (57)
Date Type RA Dec Mag Band Observatory
2016-07-09 09:31:48 C 23 07 23.68 +22 20 27.8 V 703
2016-07-09 09:36:51 C 23 07 23.82 +22 20 51.8 V 703
2016-07-09 09:41:54 C 23 07 24.23 +22 21 16.7 V 703
2016-07-09 09:46:56 C 23 07 24.35 +22 21 40.8 V 703
2016-12-11 12:37:28 C 09 22 32.08 +42 17 45.1 q G96
2016-12-11 12:43:50 C 09 22 31.09 +42 17 40.0 q G96
2016-12-11 12:49:05 C 09 22 30.31 +42 17 35.4 q G96
2016-12-11 12:56:22 C 09 22 29.25 +42 17 28.0 q G96
2016-12-23 12:05:42 C 08 35 40.060 +36 59 59.10 L F51
2016-12-23 12:23:09 C 08 35 36.954 +36 59 36.53 L F51
2016-12-23 12:40:43 C 08 35 33.844 +36 59 13.70 L F51
2016-12-24 12:09:01 C 08 31 30.85 +36 28 25.4 U H01
2016-12-24 12:13:51 C 08 31 30.00 +36 28 18.9 U H01
2016-12-24 12:33:30 C 08 31 26.55 +36 27 52.5 U H01
2016-12-24 12:38:25 C 08 31 25.69 +36 27 45.8 U H01
2016-12-24 12:57:38 C 08 31 23.057 +36 27 26.38 U 568
2016-12-24 12:59:08 C 08 31 22.792 +36 27 24.41 U 568
2016-12-24 13:00:37 C 08 31 22.525 +36 27 22.41 U 568
2016-12-26 10:07:12 C 08 23 37.06 +35 26 22.0 U H01
2016-12-26 10:12:27 C 08 23 36.12 +35 26 14.8 U H01
2016-12-26 10:30:14 C 08 23 33.00 +35 25 50.2 U H01
2016-12-26 10:43:26 C 08 23 30.68 +35 25 31.8 U H01
2016-12-27 11:44:39 C 08 19 13.45 +34 50 42.8 U H01
2016-12-27 11:49:19 C 08 19 12.64 +34 50 36.1 U H01
2016-12-27 12:06:07 C 08 19 09.71 +34 50 12.2 U H01
2016-12-27 12:18:36 C 08 19 07.55 +34 49 54.4 U H01
2016-12-28 02:54:41 C 08 16 38.64 +34 29 16.3 U 204
2016-12-28 03:25:11 C 08 16 33.34 +34 28 32.6 U 204
2016-12-30 06:22:41 C 08 07 58.70 +33 15 06.5 o 291
2016-12-30 06:29:35 C 08 07 57.57 +33 14 56.3 o 291
2016-12-30 06:36:30 C 08 07 56.35 +33 14 45.6 o 291
2017-01-05 11:12:05 C 07 44 10.80 +29 31 25.3 t 705
2017-01-05 11:13:32 C 07 44 10.63 +29 31 23.6 t 705
2017-01-05 11:15:00 C 07 44 10.39 +29 31 21.2 t 705
2017-01-25 21:55:07 C 06 49 23.142 +18 19 21.45 U J04
2017-01-25 22:07:48 C 06 49 22.216 +18 19 07.27 U J04
2017-01-25 22:20:29 C 06 49 21.273 +18 18 53.75 U J04
2017-01-26 06:28:41 C 06 48 46.46 +18 09 55.6 o 926
2017-01-26 06:41:30 C 06 48 45.52 +18 09 41.9 o 926
2017-01-26 08:36:31 C 06 48 37.18 +18 07 35.0 o 291
2017-01-26 08:42:10 C 06 48 36.76 +18 07 28.3 o 291
2017-01-26 08:47:48 C 06 48 36.37 +18 07 22.4 o 291
2021-08-04 18:56:01 C 16 57 35.58 -14 51 48.1 V L81
2021-08-04 19:10:55 C 16 57 34.70 -14 51 03.3 V L81
2021-08-04 19:29:39 C 16 57 33.62 -14 50 07.2 V L81
2021-08-05 19:51:59 C 16 56 17.12 -13 37 17.0 V L81
2021-08-05 20:10:48 C 16 56 16.06 -13 36 21.1 V L81
2021-08-05 20:28:41 C 16 56 15.09 -13 35 27.6 V L81
2021-08-08 06:36:20 C 16 53 36.573 -10 46 03.37 U F51
2021-08-08 06:52:15 C 16 53 35.830 -10 45 17.74 U F51