IAA RAS IAA Minor Planet Database

2016 HL3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1645402215 ± 1.02e-06
Semi-major axis (a)0.9684463525 AU ± 1.94e-07
Inclination (i)3.45258033° ± 1.33e-05
Long. of Asc. Node (Ω)99.97599552° ± 5.11e-05
Arg. of Perihelion (ω)336.05732659° ± 4.31e-05
Mean Anomaly (M)139.21108577° ± 1.01e-03
Mean Motion (n)1.0341866432°/day ± 3.11e-07
Perihelion dist (q)0.80909798 AU ± 1.00e-06
Aphelion dist (Q)1.12779473 AU ± 1.02e-06
Orbital Period0.95304488 yr ± 2.86e-07
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.159″
Uncertainty1
Orbit TypeAten
MOID0.037857 AU
Observations Used46
Oppositions1
Arc Total2016-2017
First Observation Used2016-04-27
Last Observation Used2017-06-17
Observations (48)
Date Type RA Dec Mag Band Observatory
2016-04-27 06:23:30 C 12 57 27.517 +32 53 15.48 – L F51
2016-04-27 06:58:58 C 12 57 23.961 +32 51 47.63 – L F51
2016-04-27 07:16:39 C 12 57 22.147 +32 51 03.68 – L F51
2016-04-27 23:51:24 C 12 56 03.63 +32 07 59.5 – q J95
2016-04-28 00:03:36 C 12 56 02.47 +32 07 26.8 – q J95
2016-04-28 00:17:07 C 12 56 01.25 +32 06 52.5 – q J95
2016-04-29 08:34:53 C 12 53 47.68 +30 46 36.9 – o 291
2016-04-29 08:39:21 C 12 53 47.33 +30 46 25.6 – o 291
2016-04-29 08:43:50 C 12 53 46.96 +30 46 13.9 – o 291
2016-05-01 06:19:38 C 12 51 14.825 +28 56 54.18 – L F51
2016-05-01 06:39:40 C 12 51 13.352 +28 56 08.87 – L F51
2016-05-01 06:59:44 C 12 51 11.830 +28 55 22.44 – L F51
2016-05-03 08:33:36 C 12 48 48.746 +27 01 35.45 – t 568
2016-05-03 08:35:35 C 12 48 48.617 +27 01 30.98 – t 568
2016-05-04 06:09:50 C 12 48 00.115 +26 13 29.07 – L F51
2016-05-04 06:40:44 C 12 47 58.340 +26 12 23.14 – L F51
2016-05-04 08:36:16 C 12 47 51.401 +26 08 13.65 – t 568
2016-05-04 08:38:48 C 12 47 51.247 +26 08 07.88 – t 568
2016-05-04 08:43:04 C 12 47 50.992 +26 07 58.66 – t 568
2016-05-04 08:45:58 C 12 47 50.814 +26 07 52.16 – t 568
2016-05-06 02:19:29 C 12 46 29.75 +24 37 57.5 – u H21
2016-05-06 02:44:24 C 12 46 28.62 +24 37 05.4 – u H21
2016-05-06 03:07:58 C 12 46 27.48 +24 36 16.2 – u H21
2016-05-07 03:31:09 C 12 45 47.18 +23 45 22.3 – u H21
2016-05-07 03:53:41 C 12 45 46.22 +23 44 35.4 – u H21
2016-05-07 04:15:02 C 12 45 45.35 +23 43 51.4 – u H21
2016-05-10 07:26:02 C 12 44 21.390 +21 14 12.17 – t 568
2016-05-10 07:31:40 C 12 44 21.209 +21 14 01.21 – t 568
2016-05-11 08:40:07 C 12 44 02.935 +20 26 01.54 – t 568
2016-05-11 08:44:45 C 12 44 02.797 +20 25 52.76 – t 568
2016-06-07 06:31:05 C 12 58 08.181 +04 22 45.77 – t 568
2016-06-07 06:38:09 C 12 58 08.416 +04 22 37.34 – t 568
2016-06-07 06:43:34 C 12 58 08.599 +04 22 30.70 – t 568
2016-06-07 06:48:31 C 12 58 08.769 +04 22 24.81 – t 568
2016-06-07 06:51:33 C 12 58 08.869 +04 22 21.13 – t 568
2016-06-07 06:55:08 C 12 58 08.998 +04 22 16.84 – t 568
2016-06-08 06:37:04 C 12 59 13.660 +03 53 51.00 – t 568
2016-06-08 06:42:32 C 12 59 13.853 +03 53 44.47 – t 568
2016-06-08 06:48:03 C 12 59 14.045 +03 53 37.90 – t 568
2016-06-08 06:53:31 C 12 59 14.238 +03 53 31.35 – t 568
2016-06-08 06:59:01 C 12 59 14.436 +03 53 24.69 – t 568
2017-05-26 12:03:51 C 19 14 51.091 -09 35 17.57 – U T12
2017-06-16 08:04:51 C 18 22 25.91 -14 54 27.2 – o 926
2017-06-16 08:16:56 C 18 22 23.63 -14 54 39.2 – o 926
2017-06-16 08:27:08 C 18 22 21.70 -14 54 49.6 – o 926
2017-06-17 07:49:28 C 18 18 21.17 -15 18 10.2 – o 926
2017-06-17 07:55:09 C 18 18 20.09 -15 18 16.0 – o 926
2017-06-17 08:08:17 C 18 18 17.46 -15 18 28.9 – o 926