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243438 (2009 DV66)
Classification: Outer Main-belt Asteroid          SPK-ID: 2243438
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599758861331927 6.9894e-08  
a 3.929012158900895 8.22e-08 au
q 3.300464957152636 2.722e-07 au
i 1.360088577599072 7.2855e-06 deg
node 202.9268892752156 0.00034051 deg
peri 356.5990784540084 0.00034246 deg
M 78.59043066331242 3.1186e-05 deg
tp 2457979.501353011849
(2017-Aug-14.00135301)
0.00024548 TDB
period 2844.614936307971
7.79
8.9269e-05
2.444e-07
d
yr
n .1265549144824657 3.9715e-09 deg/d
Q 4.557559360649154 9.535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      169  
   data-arc span      5930 days (16.24 yr)  
   first obs. used      2002-04-09  
   last obs. used      2018-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60247  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:32:53  

Additional Information
 Earth MOID = 2.29853 au 
 Jupiter MOID = .415555 au 
 T_jup = 3.039 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO450092  
diameter diameter 4.444 km 0.367 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.068   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

243438 (2009 DV66)          Discovered 2009-Feb-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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