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79811 Fengzikai (1998 VV35)
Classification: Main-belt Asteroid          SPK-ID: 2079811
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08640840061982875 3.0822e-08  
a 2.617074571187349 9.8778e-09 au
q 2.390937343188226 8.0111e-08 au
i 1.191926166341722 3.5107e-06 deg
node 320.1000583470241 0.00017438 deg
peri 119.9210008852112 0.0001758 deg
M 113.7854912577174 2.1916e-05 deg
tp 2458907.727276704211
(2020-Feb-28.22727670)
9.3809e-05 TDB
period 1546.402607586842
4.23
8.755e-06
2.397e-08
d
yr
n .2327983658549174 1.318e-09 deg/d
Q 2.843211799186472 1.0731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1135  
   data-arc span      8251 days (22.59 yr)  
   first obs. used      1998-11-09  
   last obs. used      2021-06-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50255  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:09:36  

Additional Information
 Earth MOID = 1.40677 au 
 Jupiter MOID = 2.32819 au 
 T_jup = 3.401 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.27   n/a MPO637111  
diameter diameter 2.900 km 0.767 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.133   0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79811 Fengzikai           Discovered 1998 Nov. 9 at the Xinglong station of the Peking Observatory.
Feng Zikai (1898-1975) was a famous painter, essayist, and art and music educator in modern China. His unique style of caricature and prose was very popular.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2020-08-07Last Updated: 2020-08-24

Alternate Designations
 1998 VV35 = 2000 GO29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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