2025 HK12

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4857603160 ± 7.51e-06
Semi-major axis (a)2.2204521111 AU ± 3.58e-05
Inclination (i)6.43295487° ± 7.21e-05
Long. of Asc. Node (Ω)208.30796720° ± 2.54e-05
Arg. of Perihelion (ω)38.61824214° ± 4.60e-05
Mean Anomaly (M)52.08083834° ± 1.26e-03
Mean Motion (n)0.2978860458°/day ± 7.20e-06
Perihelion dist (q)1.14184459 AU ± 2.48e-05
Aphelion dist (Q)3.29905963 AU ± 5.57e-05
Orbital Period3.30873600 yr ± 8.00e-05
Physical Parameters
H (abs. magnitude)24.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.179″
Uncertainty1
Orbit TypeAmor
MOID0.146117 AU
Observations Used52
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-28
Last Observation Used2025-06-29
Observations (53)
Date Type RA Dec Mag Band Observatory
2025-06-29 07:17:06 C 17 42 51.021 +12 25 31.14 X F52
2025-06-29 07:48:09 C 17 42 54.277 +12 25 11.01 X F52
2025-06-29 08:03:43 C 17 42 55.917 +12 25 00.87 X F52