2012 DP

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4547865316
Semi-major axis (a)2.0206621086 AU
Inclination (i)4.01957158°
Long. of Asc. Node (Ω)334.08711902°
Arg. of Perihelion (ω)150.95599680° ± 6.00e+00
Mean Anomaly (M)292.91979915°
Mean Motion (n)0.3431892000°/day
Perihelion dist (q)1.10169620 AU
Aphelion dist (Q)2.93919320 AU
Orbital Period2.87190750 yr
Physical Parameters
H (abs. magnitude)25.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.321″
Uncertainty
Orbit TypeAmor
MOID0.121415 AU
Observations Used12
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-02-26
Observations (12)
Date Type RA Dec Mag Band Observatory
2012-02-16 12:22:27 C 10 43 12.225 +11 32 42.74 L F51
2012-02-16 12:43:32 C 10 43 13.078 +11 32 03.06 L F51
2012-02-16 13:25:47 C 10 43 14.822 +11 30 42.47 L F51
2012-02-17 06:07:24 C 10 44 12.63 +10 59 22.6 o H21
2012-02-17 06:24:42 C 10 44 13.34 +10 58 51.2 o H21
2012-02-17 06:43:50 C 10 44 14.11 +10 58 16.0 o H21
2012-02-19 06:00:26 C 10 46 39.29 +09 33 54.2 o H21
2012-02-19 06:23:27 C 10 46 40.09 +09 33 14.7 o H21
2012-02-19 06:49:44 C 10 46 41.00 +09 32 29.4 o H21
2012-02-26 05:01:28 C 10 53 15.99 +05 17 45.4 o H21
2012-02-26 05:23:31 C 10 53 16.48 +05 17 15.9 o H21
2012-02-26 05:50:03 C 10 53 17.05 +05 16 40.1 o H21