IAA RAS IAA Minor Planet Database

2019 HN3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4467583548 ± 2.00e+00
Semi-major axis (a)1.8219682291 AU ± 3.00e+00
Inclination (i)9.42624137° ± 4.00e+00
Long. of Asc. Node (Ω)42.55766892° ± 5.00e+00
Arg. of Perihelion (ω)163.12512502° ± 6.00e+00
Mean Anomaly (M)244.87719850° ± 1.33e-01
Mean Motion (n)0.4007145900°/day ± 9.90e-01
Perihelion dist (q)1.00797770 AU ± 4.00e+00
Aphelion dist (Q)2.63628170 AU ± 5.67e+00
Orbital Period2.45962520 yr ± 6.07e+00
Physical Parameters
H (abs. magnitude)24.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.307″
Uncertainty3
Orbit TypeAmor
MOID0.011920 AU
Observations Used92
Oppositions1
Arc Total2019-2019
First Observation Used—
Last Observation Used2019-05-02
Observations (96)
Date Type RA Dec Mag Band Observatory
2019-04-14 07:06:47 C 10 33 14.661 +72 23 52.39 – V F51
2019-04-14 07:19:38 C 10 33 18.862 +72 23 59.04 – V F51
2019-04-15 07:02:55 C 10 44 43.716 +72 34 34.44 – V F51
2019-04-15 07:13:59 C 10 44 48.179 +72 34 39.54 – V F51
2019-04-15 07:25:03 C 10 44 52.579 +72 34 44.61 – V F51
2019-04-26 05:47:33 C 15 34 44.18 +56 04 59.9 – U I41
2019-04-26 05:49:03 C 15 34 46.05 +56 04 33.5 – U I41
2019-04-26 10:30:58 C 15 40 15.62 +54 37 50.1 – U I41
2019-04-26 10:32:28 C 15 40 17.39 +54 37 20.2 – U I41
2019-04-27 09:16:05 C 16 08 39.55 +45 59 37.9 – V 703
2019-04-27 09:24:02 C 16 08 47.60 +45 56 07.7 – V 703
2019-04-27 09:31:58 C 16 08 55.61 +45 52 37.5 – V 703
2019-04-27 09:54:03 C 16 09 19.42 +45 41 48.0 17.9 r 718
2019-04-27 09:55:16 C 16 09 20.66 +45 41 14.4 17.9 r 718
2019-04-27 09:56:30 C 16 09 22.00 +45 40 41.7 18.0 r 718
2019-04-27 12:47:05 C 16 13 15.99 +44 22 09.0 – m P93
2019-04-27 12:49:45 C 16 13 18.89 +44 20 59.2 – m P93
2019-04-27 12:51:04 C 16 13 20.35 +44 20 23.9 – m P93
2019-04-27 19:50:07 C 16 21 10.33 +40 57 36.8 – q C77
2019-04-27 19:53:21 C 16 21 13.81 +40 56 04.4 – q C77
2019-04-27 19:56:29 C 16 21 17.32 +40 54 33.3 – q C77
2019-04-27 20:41:53 C 16 22 03.45 +40 31 30.6 – V J69
2019-04-27 20:46:38 C 16 22 08.57 +40 29 12.3 – V J69
2019-04-27 20:51:12 C 16 22 13.45 +40 26 57.6 – V J69
2019-04-27 20:54:48 C 16 22 20.83 +40 27 23.1 – V L34
2019-04-27 20:55:52 C 16 22 18.44 +40 24 41.1 – V J69
2019-04-27 21:00:31 C 16 22 23.41 +40 22 24.8 – V J69
2019-04-27 21:12:47 C 16 22 36.04 +40 17 41.3 – V 595
2019-04-27 21:16:18 C 16 22 39.63 +40 15 57.4 – V 595
2019-04-27 21:19:49 C 16 22 43.28 +40 14 13.2 – V 595
2019-04-27 21:23:20 C 16 22 46.87 +40 12 29.1 – V 595
2019-04-27 21:26:52 C 16 22 50.46 +40 10 44.9 – V 595
2019-04-27 21:59:09 C 16 23 24.81 +39 53 26.0 – V J95
2019-04-27 22:01:05 C 16 23 26.79 +39 52 28.2 – V J95
2019-04-27 22:03:08 C 16 23 28.91 +39 51 27.4 – V J95
2019-04-27 22:05:07 C 16 23 30.99 +39 50 27.8 – V J95
2019-04-27 22:10:20 C 16 23 34.43 +39 49 16.8 – V L01
2019-04-27 22:11:59 C 16 23 36.08 +39 48 27.4 – V L01
2019-04-27 22:12:12 C 16 23 36.30 +39 48 20.7 – V L01
2019-04-27 22:12:24 C 16 23 36.50 +39 48 14.2 – V L01
2019-04-27 22:12:38 C 16 23 36.75 +39 48 07.5 – V L01
2019-04-27 22:12:52 C 16 23 36.95 +39 48 00.4 – V L01
2019-04-27 22:13:06 C 16 23 37.18 +39 47 53.6 – V L01
2019-04-27 22:13:20 C 16 23 37.40 +39 47 46.6 – V L01
2019-04-27 22:13:34 C 16 23 37.65 +39 47 40.0 – V L01
2019-04-27 22:17:25 C 16 23 41.47 +39 45 44.4 – V L01
2019-04-28 00:38:09 C 16 26 01.68 +38 34 02.5 – V C95
2019-04-28 00:38:24 C 16 26 16.34 +38 35 18.0 – V G40
2019-04-28 00:42:30 C 16 26 05.77 +38 31 47.8 – V C95
2019-04-28 00:46:49 C 16 26 09.87 +38 29 32.7 – V C95