2025 HN1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4556759921 ± 6.22e-05
Semi-major axis (a)2.0059986048 AU ± 2.47e-04
Inclination (i)7.22045971° ± 7.15e-04
Long. of Asc. Node (Ω)208.71783319° ± 1.13e-04
Arg. of Perihelion (ω)14.43166122° ± 2.66e-04
Mean Anomaly (M)69.73848897° ± 1.29e-02
Mean Motion (n)0.3469096144°/day ± 6.41e-05
Perihelion dist (q)1.09191320 AU ± 1.83e-04
Aphelion dist (Q)2.92008401 AU ± 3.81e-04
Orbital Period2.84116162 yr ± 5.25e-04
Physical Parameters
H (abs. magnitude)25.37
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.309″
Uncertainty2
Orbit TypeAmor
MOID0.088420 AU
Observations Used60
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-21
Last Observation Used2025-05-26
Observations (63)
Date Type RA Dec Mag Band Observatory
2025-05-08 08:18:45 C 15 28 13.303 +10 23 14.17 V V06
2025-05-17 04:01:30 C 16 27 43.80 +14 58 21.1 V H21
2025-05-17 04:05:40 C 16 27 44.72 +14 58 24.7 V H21
2025-05-18 04:49:34 C 16 33 25.20 +15 16 56.2 V H21
2025-05-18 04:55:36 C 16 33 26.44 +15 17 00.7 V H21
2025-05-18 05:03:55 C 16 33 28.20 +15 17 05.9 V H21
2025-05-21 09:58:10 C 16 49 24.737 +15 59 32.14 V V06
2025-05-21 10:04:50 C 16 49 25.896 +15 59 34.69 V V06
2025-05-21 10:11:30 C 16 49 27.052 +15 59 37.00 V V06
2025-05-21 10:18:10 C 16 49 28.225 +15 59 39.70 V V06
2025-05-26 08:48:29 C 17 09 38.494 +16 26 52.05 X F52
2025-05-26 09:06:43 C 17 09 40.953 +16 26 54.04 X F52
2025-05-26 09:43:18 C 17 09 45.728 +16 26 57.81 X F52