IAA RAS IAA Minor Planet Database

2026 HN1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5555005748 ± 1.50e-04
Semi-major axis (a)1.8100379072 AU ± 5.28e-04
Inclination (i)7.48523168° ± 1.67e-03
Long. of Asc. Node (Ω)39.45854843° ± 3.61e-04
Arg. of Perihelion (ω)248.58749345° ± 3.72e-04
Mean Anomaly (M)274.97167909° ± 3.86e-02
Mean Motion (n)0.4047443274°/day ± 1.77e-04
Perihelion dist (q)0.80456081 AU ± 3.59e-04
Aphelion dist (Q)2.81551501 AU ± 8.65e-04
Orbital Period2.43518245 yr ± 1.06e-03
Physical Parameters
H (abs. magnitude)23.68
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.240″
Uncertainty2
Orbit TypeApollo
MOID0.009311 AU
Observations Used93
Oppositions1
Arc Total2026-2026
First Observation Used2026-04-18
Last Observation Used2026-05-05
Observations (98)
Date Type RA Dec Mag Band Observatory
2026-04-18 07:57:27 C 13 40 43.518 +02 44 21.44 – V G96
2026-04-18 08:04:59 C 13 40 42.740 +02 44 21.19 – V G96
2026-04-18 08:12:35 C 13 40 41.992 +02 44 20.90 – V G96
2026-04-18 08:20:08 C 13 40 41.246 +02 44 20.98 – V G96
2026-04-18 09:01:32 C 13 40 36.852 +02 44 18.24 – W H01
2026-04-18 09:06:32 C 13 40 36.349 +02 44 18.10 – W H01
2026-04-18 09:22:19 C 13 40 34.764 +02 44 17.65 – W H01
2026-04-18 09:31:59 C 13 40 33.796 +02 44 17.30 – W H01
2026-04-18 10:10:24 C 13 40 30.068 +02 44 17.45 – V I52
2026-04-18 10:23:00 C 13 40 28.880 +02 44 16.51 – V I52
2026-04-18 10:35:36 C 13 40 27.606 +02 44 16.87 – V I52
2026-04-18 10:38:10 C 13 40 27.354 +02 44 16.66 – V I52
2026-04-18 19:20:38 B 13 39 41.54 +02 43 48.4 – X N94
2026-04-18 19:37:07 B 13 39 39.84 +02 43 47.7 – X N94
2026-04-18 19:53:37 B 13 39 38.17 +02 43 47.3 – X N94
2026-04-18 20:55:09 B 13 39 35.18 +02 43 46.3 – V L01
2026-04-18 21:00:38 B 13 39 34.63 +02 43 46.2 – V L01
2026-04-18 21:05:48 B 13 39 34.10 +02 43 46.0 – V L01
2026-04-18 22:36:47 C 13 39 25.365 +02 43 48.85 – X R59
2026-04-18 22:51:09 C 13 39 23.830 +02 43 47.67 – X R59
2026-04-18 23:04:57 C 13 39 22.327 +02 43 46.91 – X R59
2026-04-19 00:20:22 B 13 39 12.99 +02 43 36.8 – X L04
2026-04-19 00:58:02 B 13 39 09.01 +02 43 35.1 – X L04
2026-04-19 01:11:18 C 13 39 12.310 +02 44 49.00 – V 807
2026-04-19 01:20:42 C 13 39 11.320 +02 44 48.80 – V 807
2026-04-19 01:30:06 C 13 39 10.340 +02 44 48.70 – V 807
2026-04-19 04:05:33 C 13 38 54.17 +02 43 32.8 – V H21
2026-04-19 04:09:34 C 13 38 53.73 +02 43 32.7 – V H21
2026-04-19 04:13:36 C 13 38 53.28 +02 43 32.5 – V H21
2026-04-19 04:17:38 C 13 38 52.83 +02 43 32.3 – V H21
2026-04-19 04:21:39 C 13 38 52.38 +02 43 32.1 – V H21
2026-04-19 04:24:28 C 13 38 52.07 +02 43 32.2 – V H21
2026-04-19 05:01:41 C 13 38 49.301 +02 43 36.05 – V I52
2026-04-19 05:11:33 C 13 38 48.239 +02 43 35.44 – V I52
2026-04-19 05:16:51 C 13 38 47.620 +02 43 35.62 – V I52
2026-04-19 05:26:40 C 13 38 46.547 +02 43 35.11 – V I52
2026-04-19 20:43:44 B 13 37 14.614 +02 42 36.25 – X R63
2026-04-19 20:56:22 B 13 37 12.55 +02 42 30.2 – V 104
2026-04-19 21:14:18 B 13 37 10.46 +02 42 29.1 – V 104
2026-04-19 21:28:28 B 13 37 09.401 +02 42 33.66 – X R63
2026-04-19 21:32:13 B 13 37 08.35 +02 42 28.0 – V 104
2026-04-19 22:15:39 B 13 37 03.82 +02 42 23.4 – V I93
2026-04-19 22:20:25 B 13 37 03.27 +02 42 23.5 – V I93
2026-04-19 22:24:54 B 13 37 02.76 +02 42 23.7 – V I93
2026-04-20 01:29:25 B 13 36 40.814 +02 42 15.44 – X Y70
2026-04-20 01:59:50 B 13 36 37.114 +02 42 13.18 – X Y70
2026-04-20 02:34:07 B 13 36 32.978 +02 42 10.04 – X Y70
2026-04-20 21:57:25 B 13 34 24.154 +02 40 17.15 – V I93
2026-04-20 22:04:18 B 13 34 23.220 +02 40 17.04 – V I93
2026-04-20 22:10:54 B 13 34 22.351 +02 40 16.68 – V I93