2019 HD

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4449686954 ± 6.17e-05
Semi-major axis (a)1.8006258953 AU ± 2.15e-04
Inclination (i)51.52283534° ± 1.87e-03
Long. of Asc. Node (Ω)205.12071929° ± 1.82e-04
Arg. of Perihelion (ω)321.30327999° ± 3.02e-03
Mean Anomaly (M)275.83392325° ± 1.81e-01
Mean Motion (n)0.4079219160°/day ± 7.32e-05
Perihelion dist (q)0.99940374 AU ± 1.63e-04
Aphelion dist (Q)2.60184805 AU ± 3.31e-04
Orbital Period2.41621312 yr ± 4.34e-04
Physical Parameters
H (abs. magnitude)20.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.293″
Uncertainty3
Orbit TypeApollo
MOID0.066185 AU
Observations Used292
Oppositions1
Arc Total2019-2019
First Observation Used2019-04-18
Last Observation Used2019-07-06
Observations (303)
Date Type RA Dec Mag Band Observatory
2019-04-18 09:32:28 C 10 29 06.21 -03 51 37.0 V T08
2019-04-18 09:45:03 C 10 29 13.83 -03 46 33.0 V T08
2019-04-18 09:51:01 C 10 29 17.47 -03 44 07.4 V T08
2019-04-18 10:14:47 C 10 29 31.94 -03 34 35.5 V T08
2019-04-18 12:58:45 C 10 31 15.22 -02 27 53.1 V Q62
2019-04-18 13:07:16 C 10 31 20.34 -02 24 30.4 V Q62
2019-04-18 18:51:42 C 10 34 54.79 -00 11 25.9 V L01
2019-04-18 18:52:25 C 10 34 55.21 -00 11 09.3 V L01
2019-04-18 18:53:39 C 10 34 55.92 -00 10 40.8 V L01
2019-04-18 18:56:19 C 10 34 57.49 -00 09 38.8 V L01
2019-04-18 18:58:29 C 10 34 58.75 -00 08 48.7 V L01
2019-04-18 19:03:14 C 10 35 01.51 -00 06 58.1 V L01
2019-04-18 19:03:48 C 10 35 01.85 -00 06 44.9 V L01
2019-04-18 19:04:30 C 10 35 02.26 -00 06 28.4 V L01
2019-04-18 19:34:25 C 10 35 20.21 +00 05 04.0 V K30
2019-04-18 19:46:02 C 10 35 26.95 +00 09 32.8 V K30
2019-04-18 19:54:59 C 10 35 31.90 +00 12 56.6 V K74
2019-04-18 19:57:48 C 10 35 33.54 +00 14 01.7 V K74
2019-04-18 20:00:36 C 10 35 35.19 +00 15 07.0 V K74
2019-04-18 20:03:25 C 10 35 36.84 +00 16 11.7 V K74
2019-04-18 20:06:21 C 10 35 38.54 +00 17 19.8 V K74
2019-04-18 20:12:10 C 10 35 42.16 +00 19 37.0 V K30
2019-04-18 20:49:49 C 10 36 03.50 +00 34 07.5 V 595
2019-04-18 20:54:45 C 10 36 06.33 +00 36 01.7 V 595
2019-04-18 21:39:53 C 10 36 33.63 +00 53 13.0 V Z80
2019-04-18 21:43:43 C 10 36 35.76 +00 54 40.6 V Z80
2019-04-18 22:02:09 C 10 36 45.50 +01 01 51.7 17.4 V 104
2019-04-18 22:10:40 C 10 36 50.41 +01 05 07.4 17.2 V 104
2019-04-18 22:19:07 C 10 36 56.35 +01 08 12.3 V Z80
2019-04-18 22:19:12 C 10 36 55.33 +01 08 22.7 17.2 V 104
2019-04-18 22:25:45 C 10 37 00.10 +01 10 44.1 V Z80
2019-04-18 22:32:24 C 10 37 03.99 +01 13 16.1 V Z80
2019-04-18 22:33:35 C 10 37 05.50 +01 14 13.2 V G40
2019-04-18 22:47:53 C 10 37 13.65 +01 19 39.5 V G40
2019-04-18 23:08:30 C 10 37 25.39 +01 27 29.9 V G40
2019-04-18 23:15:23 C 10 37 33.37 +01 31 42.5 U X31
2019-04-18 23:17:06 C 10 37 34.35 +01 32 21.4 U X31
2019-04-18 23:18:18 C 10 37 35.10 +01 32 49.0 U X31
2019-04-19 00:02:57 C 10 38 00.82 +01 49 42.5 V I19
2019-04-19 00:04:58 C 10 38 01.98 +01 50 28.7 V I19
2019-04-19 00:07:01 C 10 38 03.19 +01 51 15.6 V I19
2019-04-19 00:11:46 C 10 38 05.48 +01 53 03.6 U X31
2019-04-19 00:19:44 C 10 38 09.97 +01 56 04.2 U X31
2019-04-19 00:29:56 C 10 38 15.73 +01 59 55.3 U X31
2019-04-19 03:00:17 C 10 39 44.71 +02 54 37.8 V H01
2019-04-19 03:06:35 C 10 39 48.24 +02 56 58.4 V H01
2019-04-19 03:20:30 C 10 39 56.05 +03 02 09.9 V H01
2019-04-19 03:35:59 C 10 40 04.71 +03 07 55.2 V H01
2019-04-19 04:18:29 C 10 40 28.86 +03 23 33.4 V V01
2019-04-19 04:21:20 C 10 40 30.42 +03 24 37.0 V V01