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
2016-05-29 07:29:35 C 16 03 27.88 +44 11 31.8 u 926
2016-05-29 07:37:57 C 16 03 34.76 +44 11 14.0 u 926
2016-05-29 07:46:19 C 16 03 41.70 +44 10 54.2 u 926
2016-05-29 09:50:09 C 16 05 24.26 +44 05 51.5 o 926
2016-05-29 09:53:38 C 16 05 27.13 +44 05 42.6 o 926
2016-05-29 09:57:23 C 16 05 30.26 +44 05 33.2 o 926
2016-05-31 06:33:05 C 16 43 25.59 +41 55 29.0 u H21
2016-05-31 06:39:24 C 16 43 30.53 +41 55 06.6 u H21
2016-05-31 06:46:13 C 16 43 35.83 +41 54 42.2 u H21
2016-05-31 09:46:51 C 16 45 59.40 +41 44 13.2 o 926
2016-05-31 09:50:13 C 16 46 02.01 +41 44 00.5 o 926
2016-05-31 09:53:42 C 16 46 04.78 +41 43 47.6 o 926
2016-05-31 10:23:56 C 16 46 28.22 +41 41 53.1 u 926
2016-05-31 10:31:59 C 16 46 34.43 +41 41 22.6 u 926
2016-05-31 10:40:01 C 16 46 40.72 +41 40 51.6 u 926
2016-06-04 08:58:05 C 17 54 32.63 +34 45 11.0 q 703
2016-06-04 09:24:15 C 17 54 47.74 +34 43 01.1 q 703
2016-06-17 09:22:39 C 19 44 52.51 +11 50 26.2 o 926
2016-06-17 09:29:51 C 19 44 53.69 +11 50 05.5 o 926
2016-06-17 09:37:02 C 19 44 54.77 +11 49 42.5 o 926
2016-06-19 07:28:21 C 19 52 26.79 +09 28 01.3 t 705
2016-06-19 07:29:49 C 19 52 26.98 +09 27 57.1 t 705
2016-06-19 07:31:16 C 19 52 27.16 +09 27 53.4 t 705
2016-07-29 07:57:38 C 20 27 34.16 -13 12 13.5 o 291
2016-07-29 08:04:07 C 20 27 34.09 -13 12 17.9 o 291
2016-07-29 08:10:35 C 20 27 34.09 -13 12 21.5 o 291
2016-07-31 04:30:22 C 20 27 35.98 -13 40 11.9 u H21
2016-07-31 04:47:59 C 20 27 35.89 -13 40 22.5 u H21
2016-07-31 05:04:09 C 20 27 35.78 -13 40 32.4 u H21