2012 DH61

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5081045214 ± 3.24e-08
Semi-major axis (a)2.2134124684 AU ± 9.07e-09
Inclination (i)23.47951402° ± 5.96e-06
Long. of Asc. Node (Ω)85.84568823° ± 8.03e-06
Arg. of Perihelion (ω)131.25055383° ± 1.37e-05
Mean Anomaly (M)38.45798147° ± 1.08e-05
Mean Motion (n)0.2993082916°/day ± 1.84e-09
Perihelion dist (q)1.08876759 AU ± 7.19e-08
Aphelion dist (Q)3.33805735 AU ± 7.30e-08
Orbital Period3.29301363 yr ± 2.02e-08
Physical Parameters
H (abs. magnitude)19.18
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.296″
Uncertainty0
Orbit TypeAmor
MOID0.176096 AU
Observations Used142
Oppositions16
Arc Total2001-2024
First Observation Used2001-11-21
Last Observation Used2024-12-26
Observations (156)
Date Type RA Dec Mag Band Observatory
2024-12-22 10:15:22 C 06 41 09.373 +30 23 48.37 V V00
2024-12-22 10:23:27 C 06 41 08.797 +30 23 52.37 V V00
2024-12-22 10:31:31 C 06 41 08.268 +30 23 57.26 V V00
2024-12-26 18:08:23 C 06 33 57.31 +31 23 10.8 X N87
2024-12-26 18:28:55 C 06 33 55.79 +31 23 22.5 X N87
2024-12-26 18:49:27 C 06 33 54.24 +31 23 34.3 X N87