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243225 (2007 VJ69)
Classification: Main-belt Asteroid          SPK-ID: 2243225
[ 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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04713943292862105 5.8588e-08  
a 3.148726357344677 4.0979e-08 au
q 3.000297182412047 1.9212e-07 au
i 14.37558642967153 6.5889e-06 deg
node 127.6584287813008 2.3855e-05 deg
peri 316.7264233534 6.83e-05 deg
M 47.89768334828484 6.355e-05 deg
tp 2458728.973129609001
(2019-Sep-02.47312961)		 0.00036014 TDB
period 2040.801694519949
5.59		 3.984e-05
1.091e-07		 d
yr
n .1764012647415415 3.4437e-09 deg/d
Q 3.297155532277307 4.2911e-08 au
   Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      5479 days (15.00 yr)  
   first obs. used      2005-05-14  
   last obs. used      2020-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50331  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:57:53  

Additional Information
 Earth MOID = 2.03188 au 
 Jupiter MOID = 1.82529 au 
 T_jup = 3.158 
[ 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 15.7   n/a MPO470593  
diameter diameter 4.254 km 0.567 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243225 (2007 VJ69)          Discovered 2007-Nov-04 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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