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
2023-04-17 08:19:41 C 12 09 38.529 -29 56 28.00 U F52
2023-04-17 08:36:15 C 12 09 41.013 -29 55 38.43 U F52
2023-04-17 09:09:24 C 12 09 45.983 -29 53 59.30 U F52
2023-04-17 23:05:18 C 12 11 57.508 -29 12 23.81 V Z84
2023-04-17 23:09:43 C 12 11 58.165 -29 12 10.69 V Z84
2023-04-18 00:32:55 C 12 12 12.59 -29 07 33.4 u 807
2023-04-18 00:40:00 C 12 12 13.64 -29 07 11.8 u 807
2023-04-18 00:47:05 C 12 12 14.67 -29 06 51.5 u 807
2023-04-18 03:48:22 C 12 12 42.664 -28 58 17.54 V I52
2023-04-18 03:49:33 C 12 12 42.829 -28 58 14.48 V I52
2023-04-18 03:50:45 C 12 12 43.027 -28 58 10.16 V I52
2023-04-18 03:51:56 C 12 12 43.200 -28 58 07.18 V I52
2023-04-18 11:00:17 C 12 13 49.09 -28 36 25.9 q E23
2023-04-18 11:27:03 C 12 13 52.92 -28 35 07.3 q E23
2023-04-18 11:53:38 C 12 13 56.84 -28 33 48.3 q E23
2023-04-18 12:14:57 C 12 13 59.41 -28 32 39.6 c 474
2023-04-18 12:20:05 C 12 14 00.17 -28 32 24.4 c 474
2023-04-18 12:25:12 C 12 14 00.91 -28 32 09.3 c 474
2023-04-21 04:02:31 C 12 23 24.00 -25 26 47.4 q 734
2023-04-21 04:09:21 C 12 23 24.91 -25 26 28.8 q 734
2023-04-21 04:16:10 C 12 23 25.85 -25 26 09.1 q 734
2023-04-21 05:29:06 C 12 23 36.035 -25 22 38.53 V I52
2023-04-21 05:59:50 C 12 23 40.153 -25 21 10.66 V I52
2023-04-21 06:47:43 C 12 23 46.72 -25 18 53.6 V 673
2023-04-21 06:49:17 C 12 23 46.734 -25 18 47.92 V I52
2023-04-21 06:52:27 C 12 23 47.105 -25 18 39.35 V I52
2023-04-21 06:57:53 C 12 23 48.13 -25 18 23.7 V 673
2023-04-21 08:46:29 C 12 24 03.689 -25 13 09.68 V T14
2023-04-21 08:47:54 C 12 24 03.874 -25 13 05.68 V T14
2023-04-21 08:49:18 C 12 24 04.058 -25 13 01.69 V T14
2023-04-22 05:16:26 C 12 26 53.32 -24 14 36.1 u 807
2023-04-22 05:19:53 C 12 26 53.81 -24 14 26.5 u 807
2023-04-22 05:23:21 C 12 26 54.26 -24 14 16.8 u 807
2023-04-22 11:12:37 C 12 27 42.81 -23 57 50.8 V 474
2023-04-22 11:15:10 C 12 27 43.12 -23 57 43.7 V 474
2023-04-22 11:17:44 C 12 27 43.46 -23 57 36.4 V 474
2023-04-22 11:20:17 C 12 27 43.80 -23 57 29.4 V 474
2023-04-24 03:48:56 C 12 33 05.31 -22 06 06.4 u 807
2023-04-24 03:53:40 C 12 33 05.90 -22 05 53.6 u 807
2023-04-24 03:58:16 C 12 33 06.43 -22 05 41.0 u 807
2023-04-24 10:28:37 C 12 33 57.22 -21 48 03.0 V 474
2023-04-24 10:32:00 C 12 33 57.61 -21 47 54.1 V 474
2023-04-24 10:35:24 C 12 33 58.05 -21 47 44.6 V 474
2023-04-24 10:38:48 C 12 33 58.47 -21 47 35.5 V 474
2023-04-25 03:10:46 C 12 36 03.97 -21 03 42.1 V W94
2023-04-25 03:19:54 C 12 36 05.00 -21 03 17.8 V W94
2023-04-25 03:29:01 C 12 36 06.08 -21 02 54.0 V W94
2023-04-26 12:29:01 C 12 40 09.21 -19 37 05.8 V 474
2023-04-26 12:32:03 C 12 40 09.56 -19 36 58.4 V 474
2023-04-26 12:35:06 C 12 40 09.90 -19 36 50.4 V 474