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66164 (1998 VC8)
Classification: Main-belt Asteroid          SPK-ID: 2066164
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278819023786151 3.8524e-08  
a 2.988569806879423 1.3145e-08 au
q 2.606385814584392 1.1308e-07 au
i 10.75439040374033 4.2668e-06 deg
node 189.1477258673786 2.0757e-05 deg
peri 216.4883869407682 2.7243e-05 deg
M 49.62880257142634 1.6063e-05 deg
tp 2458740.349401312088
(2019-Sep-13.84940131)
8.421e-05 TDB
period 1887.093999353701
5.17
1.245e-05
3.409e-08
d
yr
n .1907695112820528 1.2586e-09 deg/d
Q 3.370753799174454 1.4826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1358  
   data-arc span      7756 days (21.23 yr)  
   first obs. used      1998-10-11  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53298  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 10:46:44  

Additional Information
 Earth MOID = 1.6232 au 
 Jupiter MOID = 2.08552 au 
 T_jup = 3.218 
[ 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 14.0   n/a MPO324881  
diameter diameter 5.652 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.152   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66164 (1998 VC8)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VC8 = 2000 AQ197 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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