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
2016-10-08 11:38:26 S 20 54 33.300 -51 08 52.91 L C51
2016-10-08 17:55:48 S 20 57 39.550 -51 01 23.48 L C51
2016-10-08 21:04:19 S 20 59 11.405 -50 57 32.62 L C51
2025-02-24 15:37:15 C 13 36 36.159 +07 39 18.15 V T12
2025-02-24 15:43:15 C 13 36 36.266 +07 39 21.68 V T12
2025-02-27 09:38:53 C 13 37 50.358 +08 20 00.67 V V06
2025-02-27 09:41:25 C 13 37 50.437 +08 20 02.29 V V06
2025-02-27 09:43:58 C 13 37 50.480 +08 20 04.13 V V06
2025-02-27 09:46:31 C 13 37 50.488 +08 20 06.11 V V06
2025-03-03 10:36:23 C 13 39 17.754 +09 26 26.65 X F52
2025-03-03 10:53:43 C 13 39 17.933 +09 26 39.36 X F52
2025-03-03 11:11:01 C 13 39 18.123 +09 26 51.93 X F52
2025-03-03 11:28:21 C 13 39 18.315 +09 27 04.69 X F52
2025-03-23 08:12:37 C 13 38 57.037 +16 57 05.98 V G96
2025-03-23 08:20:10 C 13 38 56.843 +16 57 14.00 V G96
2025-03-23 08:27:42 C 13 38 56.774 +16 57 22.79 V G96
2025-03-23 08:35:16 C 13 38 56.616 +16 57 32.26 V G96
2025-03-28 09:24:25 C 13 36 28.158 +19 24 04.59 X F52
2025-03-28 09:43:55 C 13 36 27.609 +19 24 29.26 X F52
2025-03-28 10:03:35 C 13 36 27.064 +19 24 54.27 X F52
2025-03-28 10:23:21 C 13 36 26.493 +19 25 19.28 X F52
2025-04-02 08:46:56 C 13 32 55.809 +21 59 21.89 X F52
2025-04-02 09:06:18 C 13 32 55.065 +21 59 48.15 X F52
2025-04-02 09:25:42 C 13 32 54.340 +22 00 14.28 X F52
2025-04-02 09:45:00 C 13 32 53.609 +22 00 40.37 X F52
2025-04-06 08:23:06 C 13 29 18.148 +24 09 30.02 X F52
2025-04-06 08:40:39 C 13 29 17.386 +24 09 54.67 X F52
2025-04-06 08:58:12 C 13 29 16.570 +24 10 19.23 X F52
2025-04-07 04:25:20 C 13 28 27.260 +24 37 11.64 V G96
2025-04-07 04:33:23 C 13 28 26.940 +24 37 24.17 V G96
2025-04-07 04:41:27 C 13 28 26.526 +24 37 34.75 V G96
2025-04-07 04:49:29 C 13 28 26.166 +24 37 46.06 V G96
2025-05-10 06:15:43 C 12 35 27.154 +41 41 53.38 V G96
2025-05-10 06:23:51 C 12 35 26.426 +41 42 02.02 V G96
2025-05-10 06:31:59 C 12 35 25.688 +41 42 10.26 V G96
2025-05-10 06:40:07 C 12 35 24.990 +41 42 18.29 V G96
2025-05-13 07:58:06 C 12 29 37.213 +42 55 25.53 X F51
2025-05-13 08:10:06 C 12 29 36.176 +42 55 36.77 X F51
2025-05-13 08:21:45 C 12 29 35.163 +42 55 48.10 X F51
2025-05-13 08:33:19 C 12 29 34.165 +42 55 59.42 X F51
2025-05-26 03:31:55 C 12 05 03.883 +47 28 37.27 V G96
2025-05-26 03:40:12 C 12 05 03.131 +47 28 44.11 V G96
2025-05-26 03:48:25 C 12 05 02.339 +47 28 51.20 V G96
2025-05-26 03:56:36 C 12 05 01.669 +47 28 57.32 V G96
2025-08-13 13:46:25 C 04 31 04.242 +06 03 29.80 X F51
2025-08-13 14:01:23 C 04 31 04.056 +06 03 04.59 X F51
2025-08-13 14:16:21 C 04 31 03.863 +06 02 39.35 X F51
2025-09-30 12:38:26 C 03 56 07.301 -13 34 41.85 X F51
2025-09-30 13:13:09 C 03 56 04.670 -13 35 02.72 X F51
2025-09-30 13:30:34 C 03 56 03.357 -13 35 13.24 X F51