2016 HP19

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6868055328 ± 2.77e-08
Semi-major axis (a)2.7056473893 AU ± 1.26e-08
Inclination (i)14.27042753° ± 6.98e-06
Long. of Asc. Node (Ω)137.69487878° ± 3.72e-05
Arg. of Perihelion (ω)155.53776669° ± 3.65e-05
Mean Anomaly (M)29.16811988° ± 3.21e-06
Mean Motion (n)0.2214651938°/day ± 1.55e-09
Perihelion dist (q)0.84739379 AU ± 7.50e-08
Aphelion dist (Q)4.56390099 AU ± 7.78e-08
Orbital Period4.45047940 yr ± 3.11e-08
Physical Parameters
H (abs. magnitude)19.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.199″
Uncertainty0
Orbit TypeApollo
MOID0.097770 AU
Observations Used87
Oppositions7
Arc Total2016-2025
First Observation Used2016-04-29
Last Observation Used2025-09-30
Observations (100)
Date Type RA Dec Mag Band Observatory
2016-04-29 08:48:11 C 11 00 50.895 +26 37 17.23 L F51
2016-04-29 09:06:05 C 11 00 50.292 +26 37 19.77 L F51
2016-04-29 09:23:56 C 11 00 49.726 +26 37 21.97 L F51
2016-04-30 08:29:05 C 11 00 09.311 +26 40 40.24 L F51
2016-04-30 08:45:10 C 11 00 08.829 +26 40 42.49 L F51
2016-04-30 09:02:56 C 11 00 08.291 +26 40 44.57 L F51
2016-04-30 09:19:01 C 11 00 07.797 +26 40 46.78 L F51
2016-05-01 07:55:23 C 10 59 30.752 +26 43 38.76 t 568
2016-05-01 07:57:13 C 10 59 30.704 +26 43 38.93 t 568
2016-05-01 07:59:02 C 10 59 30.648 +26 43 39.15 t 568
2016-05-02 06:17:38 C 10 58 56.19 +26 46 05.0 o 291
2016-05-02 06:32:12 C 10 58 55.79 +26 46 06.6 o 291
2016-05-02 06:46:46 C 10 58 55.38 +26 46 08.2 o 291
2016-05-03 06:24:58 C 10 58 21.63 +26 48 23.3 o 291
2016-05-03 07:12:31 C 10 58 20.47 +26 48 27.0 o 291
2016-05-04 07:22:43 C 10 57 48.70 +26 50 20.5 o 291
2016-05-04 08:03:41 C 10 57 47.88 +26 50 23.6 o 291
2016-05-04 08:23:38 C 10 57 47.639 +26 50 27.97 t 568
2016-05-04 08:26:22 C 10 57 47.580 +26 50 28.15 t 568
2016-05-04 08:29:38 C 10 57 47.502 +26 50 28.37 t 568
2016-05-05 06:41:43 C 10 57 21.235 +26 51 52.70 t 568
2016-05-05 06:45:24 C 10 57 21.156 +26 51 52.89 t 568
2016-05-08 06:10:55 C 10 56 12.145 +26 54 15.16 t 568
2016-05-08 06:13:30 C 10 56 12.114 +26 54 15.02 t 568
2016-05-08 06:16:50 C 10 56 12.053 +26 54 15.18 t 568
2016-05-19 06:16:43 C 10 55 31.42 +26 37 17.6 o 695
2016-05-19 06:36:57 C 10 55 31.59 +26 37 14.6 o 695
2016-05-19 06:57:10 C 10 55 31.73 +26 37 11.8 o 695
2016-05-20 04:57:00 C 10 55 43.52 +26 34 07.6 o 695
2016-05-20 05:24:21 C 10 55 43.74 +26 34 03.7 o 695
2016-05-20 05:51:43 C 10 55 43.96 +26 33 59.3 o 695
2016-05-27 05:23:17 C 10 58 25.22 +26 02 51.3 o 291
2016-05-27 05:45:35 C 10 58 25.77 +26 02 46.5 o 291
2016-05-27 06:09:38 C 10 58 26.28 +26 02 39.9 o 291
2016-05-28 06:42:40 C 10 59 00.645 +25 57 03.00 L F51
2016-05-28 06:59:23 C 10 59 01.012 +25 56 58.93 L F51
2016-05-28 07:32:59 C 10 59 01.719 +25 56 50.30 L F51
2016-06-02 05:30:16 C 11 02 21.91 +25 25 49.1 o 291
2016-06-02 05:39:46 C 11 02 22.10 +25 25 46.8 o 291
2016-06-02 05:49:17 C 11 02 22.54 +25 25 44.0 o 291
2016-07-04 04:45:45 C 11 45 16.51 +19 37 42.0 o 291
2016-07-04 05:00:49 C 11 45 17.69 +19 37 32.4 o 291
2016-07-30 05:50:30 C 12 42 07.692 +10 55 24.26 t 568
2016-07-30 05:52:00 C 12 42 07.845 +10 55 22.67 t 568
2016-07-30 05:53:56 C 12 42 08.043 +10 55 20.54 t 568
2016-09-07 05:28:14 C 14 53 57.197 -20 49 11.82 t 568
2016-09-07 05:30:37 C 14 53 57.735 -20 49 20.27 t 568
2016-09-07 05:32:50 C 14 53 58.237 -20 49 28.28 t 568
2016-09-07 05:34:49 C 14 53 58.685 -20 49 34.97 t 568
2016-10-08 08:29:45 S 20 52 59.047 -51 12 32.44 L C51