2023 HN2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6014439468 ± 5.57e-05
Semi-major axis (a)2.8943160404 AU ± 4.38e-04
Inclination (i)20.32910296° ± 1.21e-03
Long. of Asc. Node (Ω)220.81558211° ± 3.97e-04
Arg. of Perihelion (ω)300.51281686° ± 1.02e-03
Mean Anomaly (M)198.75474577° ± 4.53e-02
Mean Motion (n)0.2001674004°/day ± 4.54e-05
Perihelion dist (q)1.15354718 AU ± 2.38e-04
Aphelion dist (Q)4.63508490 AU ± 7.19e-04
Orbital Period4.92401001 yr ± 1.12e-03
Physical Parameters
H (abs. magnitude)21.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.231″
Uncertainty2
Orbit TypeAmor
MOID0.285116 AU
Observations Used68
Oppositions1
Arc Total2023-2023
First Observation Used2023-04-17
Last Observation Used2023-05-18
Observations (72)
Date Type RA Dec Mag Band Observatory
2023-04-26 12:41:10 C 12 40 10.61 -19 36 34.7 V 474
2023-05-10 00:19:32 C 13 12 51.82 -08 35 23.4 u 807
2023-05-10 00:26:34 C 13 12 52.42 -08 35 11.8 u 807
2023-05-10 00:33:22 C 13 12 52.99 -08 35 01.6 u 807
2023-05-10 05:25:19 C 13 13 17.094 -08 27 52.78 V I52
2023-05-10 05:27:30 C 13 13 17.234 -08 27 49.82 V I52
2023-05-10 05:29:43 C 13 13 17.418 -08 27 46.12 V I52
2023-05-10 05:31:55 C 13 13 17.616 -08 27 43.02 V I52
2023-05-10 07:41:57 C 13 13 28.890 -08 24 21.10 X F51
2023-05-10 07:58:50 C 13 13 30.238 -08 23 55.16 X F51
2023-05-10 08:15:41 C 13 13 31.569 -08 23 29.62 X F51
2023-05-11 04:24:26 C 13 15 13.028 -07 53 27.31 V G96
2023-05-11 04:31:49 C 13 15 13.648 -07 53 16.87 V G96
2023-05-11 04:39:12 C 13 15 14.162 -07 53 06.25 V G96
2023-05-11 04:46:36 C 13 15 14.738 -07 52 54.66 V G96
2023-05-12 07:16:02 C 13 17 25.373 -07 15 02.91 X F52
2023-05-12 07:31:42 C 13 17 26.582 -07 14 41.32 X F52
2023-05-12 07:47:26 C 13 17 27.785 -07 14 19.60 X F52
2023-05-12 08:03:11 C 13 17 28.980 -07 13 57.71 X F52
2023-05-18 07:18:08 C 13 28 28.857 -04 21 26.67 X F52
2023-05-18 07:51:50 C 13 28 31.162 -04 20 51.72 X F52
2023-05-18 08:08:44 C 13 28 32.313 -04 20 34.57 X F52