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70807 (1999 VK64)
Classification: Main-belt Asteroid          SPK-ID: 2070807
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03944057507573553 4.0489e-08  
a 2.721368679451866 1.6361e-08 au
q 2.614036333741189 1.1138e-07 au
i 11.24259713691977 5.4379e-06 deg
node 52.74770521115769 2.2365e-05 deg
peri 278.9448367779997 7.1548e-05 deg
M 279.2915329464671 6.9354e-05 deg
tp 2459368.117432772283
(2021-Jun-02.61743277)
0.00031666 TDB
period 1639.75702462842
4.49
1.4787e-05
4.048e-08
d
yr
n .2195447219270662 1.9798e-09 deg/d
Q 2.828701025162543 1.7006e-08 au
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      10755 days (29.45 yr)  
   first obs. used      1990-11-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57985  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:41:08  

Additional Information
 Earth MOID = 1.63418 au 
 Jupiter MOID = 2.30273 au 
 T_jup = 3.330 
[ 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 15.1   n/a MPO319895  
diameter diameter 3.024 km 0.634 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.212   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70807 (1999 VK64)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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