2026 HR9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4498572799 ± 1.00e-07
Semi-major axis (a)2.3466489251 AU ± 5.50e-09
Inclination (i)20.88892300° ± 2.98e-05
Long. of Asc. Node (Ω)67.84581926° ± 3.99e-05
Arg. of Perihelion (ω)232.63193153° ± 5.04e-05
Mean Anomaly (M)287.67416625° ± 4.50e-05
Mean Motion (n)0.2741827289°/day ± 9.63e-10
Perihelion dist (q)1.29099182 AU ± 2.35e-07
Aphelion dist (Q)3.40230603 AU ± 2.36e-07
Orbital Period3.59477888 yr ± 1.26e-08
Physical Parameters
H (abs. magnitude)20.31
Orbit Solution
SourceIAA
Solution Date2026-06-11
RMS Residual0.170″
Uncertainty0
Orbit TypeAmor
MOID0.366031 AU
Observations Used32
Oppositions13
Arc Total2008-2026
First Observation Used2026-04-25
Last Observation Used2019-11-01
Observations (35)
Date Type RA Dec Mag Band Observatory
2026-04-25 12:28:18 C 16 35 14.896 -05 25 48.46 X F52
2026-04-25 12:47:44 C 16 35 14.724 -05 25 57.59 X F52
2026-04-25 13:07:09 C 16 35 14.565 -05 26 07.30 X F52
2026-04-25 13:26:32 C 16 35 14.412 -05 26 16.58 X F52
2026-05-08 10:11:53 C 16 29 52.386 -08 43 04.37 V G96
2026-05-08 10:19:16 C 16 29 52.058 -08 43 09.73 V G96
2026-05-08 10:26:39 C 16 29 51.846 -08 43 16.18 V G96
2026-05-08 10:34:03 C 16 29 51.594 -08 43 21.72 V G96
2026-05-12 12:01:06 C 16 26 25.438 -10 08 55.36 X F52
2026-05-12 12:17:36 C 16 26 24.715 -10 09 10.90 X F52
2026-05-12 12:34:04 C 16 26 23.987 -10 09 26.34 X F52
2026-05-12 12:50:42 C 16 26 23.262 -10 09 42.07 X F52
2026-05-15 01:00:56 C 16 23 49.258 -11 09 11.20 X 033
2026-05-15 01:01:48 C 16 23 49.207 -11 09 12.10 X 033
2026-05-15 01:02:40 C 16 23 49.178 -11 09 13.10 X 033
2026-05-15 01:03:31 C 16 23 49.128 -11 09 14.20 X 033
2026-05-15 08:57:38 C 16 23 27.359 -11 17 22.09 V I52
2026-05-15 09:01:52 C 16 23 27.182 -11 17 26.34 V I52
2026-05-15 09:06:06 C 16 23 26.948 -11 17 30.73 V I52
2026-05-15 09:12:30 C 16 23 26.578 -11 17 37.54 V I52
2008-04-30 08:54:59 C 16 46 16.24 -08 08 29.3 r G96
2008-04-30 09:04:27 C 16 46 16.14 -08 08 35.7 r G96
2008-04-30 09:13:50 C 16 46 16.06 -08 08 41.6 r G96
2008-04-30 09:23:40 C 16 46 15.96 -08 08 48.1 r G96
2019-10-06 13:11:17 C 03 07 44.900 -14 34 45.65 V F51
2019-10-06 13:28:18 C 03 07 43.841 -14 34 42.60 V F51
2019-10-06 13:45:21 C 03 07 42.771 -14 34 39.84 V F51
2019-10-06 14:02:22 C 03 07 41.719 -14 34 37.01 V F51
2019-10-27 10:09:12 C 02 33 43.151 -11 59 00.75 V F52
2019-10-27 10:25:04 C 02 33 42.002 -11 58 53.51 V F52
2019-10-27 10:41:00 C 02 33 40.850 -11 58 46.21 V F52
2019-11-01 09:54:06 C 02 25 35.927 -11 00 48.41 V F52
2019-11-01 10:09:04 C 02 25 34.887 -11 00 40.24 V F52
2019-11-01 10:24:00 C 02 25 33.844 -11 00 33.25 V F52
2019-11-01 10:38:53 C 02 25 32.821 -11 00 24.92 V F52