IAA RAS IAA Minor Planet Database

2019 HO2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5155661766 ± 1.80e+01
Semi-major axis (a)2.6113136683 AU ± 2.50e+02
Inclination (i)2.54170908° ± 5.00e+01
Long. of Asc. Node (Ω)192.07336277° ± 2.64e+03
Arg. of Perihelion (ω)330.67635139° ± 6.74e+03
Mean Anomaly (M)298.97607635° ± 9.64e+04
Mean Motion (n)0.2604879600°/day ± 3.75e+01
Perihelion dist (q)1.00120130 AU ± 1.30e+02
Aphelion dist (Q)3.85512230 AU ± 3.83e+02
Orbital Period3.78369770 yr ± 5.44e+02
Physical Parameters
H (abs. magnitude)24.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual1.867″
Uncertainty4
Orbit TypeAmor
MOID0.274242 AU
Observations Used49
Oppositions1
Arc Total2019-2019
First Observation Used—
Last Observation Used2019-05-08
Observations (49)
Date Type RA Dec Mag Band Observatory
2019-04-24 07:09:13 C 12 10 14.466 +06 53 42.58 – U F51
2019-04-24 07:26:07 C 12 10 20.878 +06 53 08.35 – U F51
2019-04-24 07:43:00 C 12 10 27.289 +06 52 33.92 – U F51
2019-04-24 07:59:55 C 12 10 33.720 +06 51 59.35 – U F51
2019-04-25 04:46:19 C 12 18 37.96 +06 10 01.4 – o 691
2019-04-25 04:55:47 C 12 18 41.35 +06 09 43.2 – o 691
2019-04-25 05:05:14 C 12 18 44.75 +06 09 26.0 – o 691
2019-04-25 05:12:55 C 12 18 47.53 +06 09 08.0 – V I52
2019-04-25 05:14:43 C 12 18 48.20 +06 09 05.0 – V I52
2019-04-25 05:16:31 C 12 18 48.84 +06 09 01.2 – V I52
2019-04-25 05:18:19 C 12 18 49.47 +06 08 57.5 – V I52
2019-04-25 05:37:57 C 12 18 55.65 +06 08 11.9 – q 734
2019-04-25 05:52:30 C 12 19 00.91 +06 07 42.8 – q 734
2019-04-25 06:07:05 C 12 19 06.51 +06 07 14.6 – q 734
2019-04-26 04:58:56 C 12 27 30.00 +05 23 10.6 – o 691
2019-04-26 05:16:21 C 12 27 35.85 +05 22 37.7 – o 691
2019-04-26 05:21:59 C 12 27 37.75 +05 22 26.1 – V I52
2019-04-26 05:25:34 C 12 27 38.96 +05 22 19.5 – V I52
2019-04-26 05:29:10 C 12 27 40.16 +05 22 12.6 – V I52
2019-04-26 05:32:45 C 12 27 41.37 +05 22 05.9 – V I52
2019-04-26 05:33:45 C 12 27 41.73 +05 22 04.8 – o 691
2019-04-27 03:08:16 C 12 35 07.35 +04 43 12.9 – u 807
2019-04-27 03:19:08 C 12 35 10.80 +04 42 53.2 – u 807
2019-04-27 03:30:15 C 12 35 14.30 +04 42 33.9 – u 807
2019-04-28 05:03:04 C 12 43 30.88 +03 56 09.1 – V I52
2019-04-28 05:07:52 C 12 43 32.30 +03 56 00.6 – V I52
2019-04-28 05:12:40 C 12 43 33.72 +03 55 52.7 – V I52
2019-04-28 05:17:26 C 12 43 35.15 +03 55 44.0 – V I52
2019-04-28 10:00:18 C 12 44 59.13 +03 47 37.0 – o 291
2019-04-28 10:07:06 C 12 45 01.21 +03 47 25.7 – o 291
2019-04-29 04:33:25 C 12 50 38.24 +03 16 31.4 – V I52
2019-04-29 04:46:21 C 12 50 41.83 +03 16 10.7 – V I52
2019-04-29 04:55:42 C 12 50 44.46 +03 15 55.2 – V I52
2019-04-29 05:00:29 C 12 50 45.77 +03 15 47.1 – V I52
2019-05-01 06:24:00 C 13 04 18.26 +01 58 41.2 – V V06
2019-05-01 06:26:34 C 13 04 18.87 +01 58 37.0 – V V06
2019-05-05 08:10:26 C 13 26 29.71 -00 12 07.8 – V V06
2019-05-05 08:15:34 C 13 26 30.70 -00 12 14.1 – V V06
2019-05-05 08:20:43 C 13 26 31.68 -00 12 20.4 – V V06
2019-05-05 08:25:51 C 13 26 32.64 -00 12 26.5 – V V06
2019-05-07 03:47:26 C 13 34 48.98 -01 02 32.3 – u H21
2019-05-07 03:57:04 C 13 34 50.60 -01 02 43.0 – u H21
2019-05-07 04:05:15 C 13 34 51.97 -01 02 52.2 – u H21
2019-05-07 07:18:50 C 13 35 27.768 -01 06 11.83 – U F51
2019-05-07 07:50:19 C 13 35 33.019 -01 06 46.55 – U F51
2019-05-07 08:06:04 C 13 35 35.638 -01 07 03.71 – U F51
2019-05-08 03:13:18 C 13 38 55.89 -01 27 49.2 – u H21
2019-05-08 03:24:20 C 13 38 57.68 -01 28 00.8 – u H21
2019-05-08 03:35:50 C 13 38 59.54 -01 28 13.3 – u H21