2019 HL

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4867282710 ± 7.11e-08
Semi-major axis (a)2.2122339071 AU ± 9.26e-08
Inclination (i)20.02234584° ± 1.12e-05
Long. of Asc. Node (Ω)314.15904070° ± 2.37e-05
Arg. of Perihelion (ω)288.25857129° ± 2.73e-05
Mean Anomaly (M)343.52699646° ± 4.55e-05
Mean Motion (n)0.2995475069°/day ± 1.88e-08
Perihelion dist (q)1.13547712 AU ± 1.64e-07
Aphelion dist (Q)3.28899069 AU ± 2.09e-07
Orbital Period3.29038386 yr ± 2.07e-07
Physical Parameters
H (abs. magnitude)19.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.254″
Uncertainty0
Orbit TypeAmor
MOID0.292687 AU
Observations Used50
Oppositions4
Arc Total2016-2022
First Observation Used2016-08-30
Last Observation Used2022-01-25
Observations (58)
Date Type RA Dec Mag Band Observatory
2016-08-30 13:34:53 C 23 49 22.899 +23 49 56.45 V F51
2016-08-30 13:51:37 C 23 49 21.781 +23 49 58.67 V F51
2016-08-30 14:08:24 C 23 49 20.694 +23 50 00.49 V F51
2016-09-19 12:30:21 C 23 18 03.936 +23 26 34.43 V F51
2016-09-21 11:26:10 C 23 15 14.419 +23 16 18.71 V F51
2016-09-21 11:44:43 C 23 15 13.313 +23 16 14.10 V F51
2016-09-21 12:03:22 C 23 15 12.166 +23 16 09.96 V F51
2019-01-08 14:14:53 C 10 54 16.188 +04 48 28.14 U F51
2019-01-08 14:31:56 C 10 54 16.253 +04 48 17.71 U F51
2019-01-08 14:49:01 C 10 54 16.367 +04 48 07.07 U F51
2019-02-05 11:30:42 C 10 41 59.513 -03 08 14.86 V F52
2019-02-05 11:47:19 C 10 41 58.675 -03 08 28.41 V F52
2019-02-05 12:03:56 C 10 41 57.820 -03 08 42.09 V F52
2019-02-05 12:20:35 C 10 41 56.993 -03 08 55.50 V F52
2019-04-19 19:52:48 S 08 40 58.092 -23 11 06.40 L C51
2019-04-20 00:35:22 S 08 40 56.134 -23 13 17.22 L C51
2019-04-20 02:09:37 S 08 40 55.52 -23 14 00.8 L C51
2019-04-20 05:17:56 S 08 40 54.37 -23 15 27.9 L C51
2019-04-20 08:26:26 S 08 40 53.27 -23 16 55.2 L C51
2019-04-20 10:00:30 S 08 40 52.73 -23 17 38.7 L C51
2019-04-20 16:17:19 S 08 40 50.77 -23 20 34.5 L C51
2019-04-20 19:25:49 S 08 40 49.858 -23 22 01.96 L C51
2019-04-23 23:27:19 C 08 40 48.43 -23 57 48.3 U 807
2019-04-23 23:36:30 C 08 40 48.42 -23 57 52.7 U 807
2019-04-23 23:45:17 C 08 40 48.42 -23 57 56.9 U 807
2019-04-24 04:22:34 C 08 40 49.11 -24 00 22.7 o 691
2019-04-24 04:29:19 C 08 40 49.13 -24 00 25.1 o 291
2019-04-24 04:35:31 C 08 40 49.09 -24 00 28.2 o 691
2019-04-24 04:41:52 C 08 40 49.08 -24 00 31.0 o 291
2019-04-24 04:54:24 C 08 40 49.14 -24 00 37.3 o 291
2019-04-25 03:22:58 C 08 40 56.80 -24 11 24.6 o 691
2019-04-25 03:35:41 C 08 40 56.84 -24 11 30.8 o 691
2019-04-25 03:48:25 C 08 40 56.87 -24 11 36.6 o 691
2019-04-28 03:32:59 C 08 41 41.92 -24 46 39.7 o 691
2019-04-28 03:43:12 C 08 41 42.05 -24 46 45.2 o 691
2019-04-28 03:53:24 C 08 41 42.08 -24 46 50.4 o 691
2019-05-10 07:32:00 C 08 50 11.45 -27 23 22.1 V 474
2019-05-10 07:37:04 C 08 50 11.68 -27 23 24.9 V 474
2019-05-10 07:42:11 C 08 50 11.89 -27 23 27.7 V 474
2019-05-28 08:30:02 C 09 18 33.22 -32 13 52.8 u E10
2019-05-28 08:34:59 C 09 18 33.62 -32 13 56.2 u E10
2019-05-28 08:39:50 C 09 18 34.04 -32 13 59.9 u E10
2019-05-28 08:44:48 C 09 18 34.46 -32 14 03.6 u E10
2019-06-22 23:15:11 C 10 41 13.29 -40 53 27.5 u 807
2019-06-22 23:20:32 C 10 41 14.28 -40 53 31.7 u 807
2019-06-25 23:58:01 C 10 55 47.43 -41 54 50.2 u 807
2019-06-26 00:04:33 C 10 55 48.79 -41 54 55.4 u 807
2019-07-01 07:37:02 C 11 24 33.66 -43 33 43.5 V 474
2019-07-01 07:42:06 C 11 24 34.94 -43 33 47.5 V 474
2019-07-24 08:36:51 C 14 08 55.24 -44 59 02.4 V 474