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312524 (2009 DP66)
Classification: Main-belt Asteroid          SPK-ID: 2312524
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156450870035254 6.8073e-08  
a 2.292298593407211 1.8043e-08 au
q 1.933666484088064 1.5416e-07 au
i 1.46793123383102 6.5668e-06 deg
node 292.9871398400434 0.0003015 deg
peri 275.6780082956422 0.00030235 deg
M 49.15220193162386 2.3546e-05 deg
tp 2458827.420478367471
(2019-Dec-09.92047837)		 8.2551e-05 TDB
period 1267.667069613457
3.47		 1.4967e-05
4.098e-08		 d
yr
n .2839862363150074 3.3529e-09 deg/d
Q 2.650930702726358 2.0866e-08 au
   Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      5701 days (15.61 yr)  
   first obs. used      2002-02-07  
   last obs. used      2017-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63237  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:52:46  

Additional Information
 Earth MOID = .929317 au 
 Jupiter MOID = 2.31612 au 
 T_jup = 3.581 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO418615  

312524 (2009 DP66)          Discovered 2009-Feb-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2009 DP66 = 2002 CT129 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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