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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1600258003665261 6.9416e-08  
a 3.924698341855359 8.106e-08 au
q 3.296645348502778 2.6725e-07 au
i 1.360460086036766 7.2873e-06 deg
node 202.897119893704 0.00034051 deg
peri 356.2197184107901 0.00034249 deg
M 129.7147835351214 3.1711e-05 deg
tp 2457977.219203153501
(2017-Aug-11.71920315)
0.00024679 TDB
period 2839.931400455964
7.78
8.7983e-05
2.409e-07
d
yr
n .1267636253263724 3.9272e-09 deg/d
Q 4.552751335207941 9.4031e-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 = 2.2945 au 
 Jupiter MOID = .419188 au 
 T_jup = 3.040 
[ 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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