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65688 (1990 VD8)
Classification: Main-belt Asteroid          SPK-ID: 2065688
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2791202743162252 3.7851e-08  
a 2.685238066242301 1.1325e-08 au
q 1.93573368058838 1.0304e-07 au
i 3.440592328589201 4.4413e-06 deg
node 289.5659041996027 7.561e-05 deg
peri 86.1571998462277 7.6109e-05 deg
M 182.6165499542095 9.926e-06 deg
tp 2459392.423473931995
(2021-Jun-26.92347393)
4.7952e-05 TDB
period 1607.20997670258
4.40
1.0168e-05
2.784e-08
d
yr
n .2239906454155985 1.417e-09 deg/d
Q 3.434742451896222 1.4486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      748  
   data-arc span      13720 days (37.56 yr)  
   first obs. used      1981-10-01  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:12:49  

Additional Information
 Earth MOID = .939947 au 
 Jupiter MOID = 2.05596 au 
 T_jup = 3.315 
[ 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 15.0   n/a MPO385234  
diameter diameter 6.464 km 0.304 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

65688 (1990 VD8)          Discovered 1990-Nov-13 by Shoemaker, C. S. at Palomar
Reference: 20030910/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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