2019 HO

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4906931373 ± 1.45e-08
Semi-major axis (a)2.0849407611 AU ± 2.16e-09
Inclination (i)8.24508090° ± 4.92e-06
Long. of Asc. Node (Ω)23.98754651° ± 8.60e-06
Arg. of Perihelion (ω)176.26514163° ± 1.56e-05
Mean Anomaly (M)70.88998885° ± 5.35e-06
Mean Motion (n)0.3273947389°/day ± 5.10e-10
Perihelion dist (q)1.06187464 AU ± 3.02e-08
Aphelion dist (Q)3.10800688 AU ± 3.03e-08
Orbital Period3.01051351 yr ± 4.69e-09
Physical Parameters
H (abs. magnitude)23.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.246″
Uncertainty0
Orbit TypeAmor
MOID0.059377 AU
Observations Used85
Oppositions6
Arc Total2016-2025
First Observation Used2016-03-29
Last Observation Used2025-04-28
Observations (86)
Date Type RA Dec Mag Band Observatory
2019-05-02 10:33:50 C 11 04 09.86 -18 11 41.8 V 474
2019-05-07 23:52:27 C 11 40 11.76 -30 02 31.0 u 807
2019-05-08 00:00:39 C 11 40 13.89 -30 03 09.5 u 807
2019-05-08 00:08:20 C 11 40 15.86 -30 03 45.7 u 807
2019-05-08 04:08:38 C 11 41 21.39 -30 23 34.2 V I52
2019-05-08 04:14:02 C 11 41 22.60 -30 23 57.2 V I52
2019-05-09 03:18:56 C 11 47 49.76 -32 06 12.9 u 807
2019-05-09 03:26:47 C 11 47 51.81 -32 06 46.7 u 807
2019-05-09 03:34:57 C 11 47 53.94 -32 07 21.5 u 807
2019-05-10 08:15:13 C 11 56 05.52 -34 07 24.8 V 474
2019-05-10 08:20:21 C 11 56 06.88 -34 07 45.5 V 474
2019-05-10 08:25:28 C 11 56 08.22 -34 08 06.7 V 474
2019-05-14 03:30:16 C 12 22 04.10 -39 30 54.0 u 807
2019-05-14 03:40:24 C 12 22 06.82 -39 31 24.3 u 807
2019-05-14 03:49:56 C 12 22 09.36 -39 31 52.7 u 807
2022-03-25 04:13:35 C 09 05 48.97 +43 20 46.5 V G96
2022-03-25 04:23:43 C 09 05 49.22 +43 20 32.4 V G96
2022-03-25 04:33:13 C 09 05 49.40 +43 20 18.7 V G96
2022-03-25 04:42:46 C 09 05 49.71 +43 20 04.4 V G96
2022-04-07 03:34:26 C 09 29 52.328 +31 52 30.36 V I52
2022-04-07 03:36:24 C 09 29 52.516 +31 52 24.28 V I52
2022-04-07 03:38:22 C 09 29 52.681 +31 52 17.94 V I52
2022-04-07 03:40:19 C 09 29 52.879 +31 52 11.64 V I52
2022-04-29 04:39:55 C 11 08 18.52 -16 39 41.9 o 291
2022-04-29 04:44:51 C 11 08 19.70 -16 40 14.0 o 291
2022-04-29 04:49:48 C 11 08 20.85 -16 40 46.7 o 291
2022-04-29 06:46:15 C 11 08 52.603 -16 53 17.69 U F52
2022-04-29 07:01:53 C 11 08 56.226 -16 55 00.59 U F52
2022-04-29 07:33:11 C 11 09 03.440 -16 58 25.58 U F52
2022-05-09 07:01:27 C 12 16 08.632 -38 04 57.31 U F52
2022-05-09 07:14:12 C 12 16 12.037 -38 05 46.73 U F52
2022-05-09 07:27:02 C 12 16 15.383 -38 06 35.45 U F52
2025-04-28 23:41:40 C 10 01 59.100 +02 59 25.20 V 807
2025-04-28 23:47:03 C 10 02 00.080 +02 59 02.00 V 807
2025-04-28 23:52:25 C 10 02 01.020 +02 58 38.40 V 807
2025-04-28 23:57:48 C 10 02 01.980 +02 58 14.60 V 807