2019 HN

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6357495897 ± 5.10e-08
Semi-major axis (a)1.8638721570 AU ± 2.28e-08
Inclination (i)34.72873153° ± 1.79e-05
Long. of Asc. Node (Ω)207.30798531° ± 7.84e-06
Arg. of Perihelion (ω)81.77551690° ± 1.11e-05
Mean Anomaly (M)186.69020523° ± 1.67e-05
Mean Motion (n)0.3873362066°/day ± 7.10e-09
Perihelion dist (q)0.67891620 AU ± 9.54e-08
Aphelion dist (Q)3.04882812 AU ± 1.02e-07
Orbital Period2.54462729 yr ± 4.66e-08
Physical Parameters
H (abs. magnitude)20.64
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.286″
Uncertainty0
Orbit TypeApollo
MOID0.009540 AU
Observations Used79
Oppositions3
Arc Total2019-2024
First Observation Used2019-04-23
Last Observation Used2024-11-09
Observations (81)
Date Type RA Dec Mag Band Observatory
2019-05-24 03:55:50 C 08 07 16.45 +45 47 43.4 o 291
2019-09-18 09:59:47 C 05 28 35.00 +14 41 17.1 o 695
2019-09-18 10:25:52 C 05 28 35.00 +14 40 41.3 o 695
2019-09-18 10:51:58 C 05 28 35.01 +14 40 05.8 o 695
2024-04-10 04:33:34 C 08 43 09.37 -20 25 26.5 V 291
2024-04-10 04:47:33 C 08 43 09.23 -20 25 05.2 V 291
2024-04-17 07:42:57 C 08 41 54.050 -16 00 55.27 V T12
2024-05-02 03:11:51 C 08 47 37.76 -06 53 56.4 V 291
2024-05-02 04:08:24 C 08 47 39.39 -06 52 31.3 V 291
2024-10-01 13:43:06 C 05 02 21.602 +25 23 17.41 X F52
2024-10-01 13:50:54 C 05 02 20.326 +25 22 52.38 X F52
2024-10-01 13:58:42 C 05 02 19.005 +25 22 25.98 X F52
2024-10-01 14:06:34 C 05 02 17.718 +25 22 00.48 X F52
2024-10-06 12:11:17 C 04 43 26.677 +18 46 03.16 X F52
2024-10-06 12:30:01 C 04 43 23.579 +18 44 59.94 X F52
2024-10-06 12:48:27 C 04 43 20.556 +18 43 58.46 X F52
2024-10-06 13:07:18 C 04 43 17.467 +18 42 55.61 X F52
2024-10-22 12:25:23 C 03 45 47.736 -00 33 33.75 X F51
2024-10-22 12:43:50 C 03 45 45.121 -00 34 18.85 X F51
2024-10-22 13:20:36 C 03 45 39.927 -00 35 49.18 X F51
2024-11-02 08:17:52 C 03 13 55.002 -09 06 01.30 V G96
2024-11-02 08:25:18 C 03 13 54.152 -09 06 12.46 V G96
2024-11-02 08:32:45 C 03 13 53.342 -09 06 23.26 V G96
2024-11-02 08:40:11 C 03 13 52.529 -09 06 34.88 V G96
2024-11-03 10:47:47 C 03 11 07.037 -09 44 31.61 X F51
2024-11-03 11:04:12 C 03 11 05.248 -09 44 55.02 X F51
2024-11-03 11:58:55 C 03 10 59.347 -09 46 11.79 X F51
2024-11-09 09:29:36 C 02 57 35.183 -12 33 58.54 X F52
2024-11-09 09:45:54 C 02 57 33.740 -12 34 14.67 X F52
2024-11-09 10:02:14 C 02 57 32.278 -12 34 30.63 X F52
2024-11-09 10:18:34 C 02 57 30.823 -12 34 46.70 X F52