2016 HQ19

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5648271977 ± 2.30e-05
Semi-major axis (a)2.3953801196 AU ± 1.12e-04
Inclination (i)3.07425954° ± 9.58e-05
Long. of Asc. Node (Ω)151.90042910° ± 1.77e-04
Arg. of Perihelion (ω)88.37210959° ± 2.48e-04
Mean Anomaly (M)203.53377980° ± 6.72e-02
Mean Motion (n)0.2658585397°/day ± 1.87e-05
Perihelion dist (q)1.04240428 AU ± 7.37e-05
Aphelion dist (Q)3.74835596 AU ± 1.84e-04
Orbital Period3.70733355 yr ± 2.61e-04
Physical Parameters
H (abs. magnitude)23.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.383″
Uncertainty2
Orbit TypeAmor
MOID0.062419 AU
Observations Used77
Oppositions1
Arc Total2016-2016
First Observation Used2016-04-30
Last Observation Used2016-07-31
Observations (79)
Date Type RA Dec Mag Band Observatory
2016-04-30 08:33:44 C 11 19 59.988 +27 59 01.09 L F51
2016-04-30 08:49:48 C 11 20 01.093 +27 59 23.71 L F51
2016-04-30 09:23:41 C 11 20 03.468 +28 00 11.04 L F51
2016-05-01 08:01:12 C 11 22 08.395 +28 33 35.06 t 568
2016-05-01 08:03:01 C 11 22 08.534 +28 33 37.77 t 568
2016-05-01 08:04:51 C 11 22 08.670 +28 33 40.35 t 568
2016-05-03 03:31:08 C 11 26 40.14 +29 39 51.0 q I52
2016-05-03 03:40:20 C 11 26 41.01 +29 40 06.2 q I52
2016-05-03 03:43:32 C 11 26 41.25 +29 40 11.6 o 926
2016-05-03 03:44:57 C 11 26 41.32 +29 40 12.1 q I52
2016-05-03 03:50:34 C 11 26 41.93 +29 40 22.9 o 926
2016-05-03 03:57:35 C 11 26 42.55 +29 40 32.7 o 926
2016-05-03 08:28:19 C 11 27 11.36 +29 47 49.8 t F51
2016-05-03 08:45:02 C 11 27 12.96 +29 48 15.6 t F51
2016-05-03 09:01:45 C 11 27 14.53 +29 48 40.7 t F51
2016-05-08 03:41:44 C 11 43 41.67 +33 02 41.8 o 926
2016-05-08 03:49:36 C 11 43 42.89 +33 02 56.6 o 926
2016-05-08 03:57:27 C 11 43 44.07 +33 03 11.0 o 926
2016-05-11 04:16:17 C 11 58 23.50 +35 20 44.0 q I52
2016-05-11 04:29:53 C 11 58 26.34 +35 21 11.4 q I52
2016-05-11 04:36:58 C 11 58 27.76 +35 21 24.5 q I52
2016-05-18 05:40:47 C 12 54 24.215 +41 20 58.11 t 568
2016-05-18 05:42:43 C 12 54 25.006 +41 21 02.32 t 568
2016-05-19 06:40:29 C 13 06 18.870 +42 13 56.55 t 568
2016-05-19 06:42:36 C 13 06 19.847 +42 14 01.12 t 568
2016-05-19 06:44:35 C 13 06 20.754 +42 14 05.32 t 568
2016-05-20 04:44:11 C 13 17 50.17 +42 58 19.9 o 926
2016-05-20 04:49:11 C 13 17 52.71 +42 58 29.3 o 926
2016-05-20 04:54:13 C 13 17 55.32 +42 58 39.9 o 926
2016-05-22 07:13:58 C 13 48 05.47 +44 27 50.7 t 705
2016-05-22 07:15:26 C 13 48 06.40 +44 27 52.7 t 705
2016-05-22 07:16:54 C 13 48 07.21 +44 27 54.9 t 705
2016-05-25 07:08:35 C 14 40 54.80 +45 39 22.9 u 926
2016-05-25 07:19:27 C 14 41 03.05 +45 39 25.2 u 926
2016-05-25 07:30:19 C 14 41 11.36 +45 39 27.3 u 926
2016-05-26 07:04:16 C 15 00 38.03 +45 40 23.1 t 705
2016-05-26 07:05:43 C 15 00 38.99 +45 40 22.6 t 705
2016-05-26 07:07:11 C 15 00 40.39 +45 40 22.0 t 705
2016-05-26 09:04:39 C 15 02 15.24 +45 39 34.9 u 926
2016-05-26 09:15:33 C 15 02 24.18 +45 39 28.7 u 926
2016-05-26 09:26:25 C 15 02 33.00 +45 39 22.6 u 926
2016-05-27 06:15:40 C 15 20 30.53 +45 27 49.1 o 926
2016-05-27 06:19:54 C 15 20 33.96 +45 27 45.7 o 926
2016-05-27 06:23:36 C 15 20 36.99 +45 27 42.7 o 926
2016-05-28 06:03:04 C 15 41 16.14 +44 59 32.2 u 926
2016-05-28 06:11:29 C 15 41 23.22 +44 59 20.8 u 926
2016-05-28 06:19:55 C 15 41 30.26 +44 59 09.9 u 926
2016-05-28 08:12:25 C 15 43 03.27 +44 56 06.2 o 926
2016-05-28 08:15:55 C 15 43 06.22 +44 56 00.0 o 926
2016-05-28 08:19:43 C 15 43 09.36 +44 55 53.3 o 926