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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 | 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 .0862837212907539 3.7596e-08  
a 2.617645331988066 1.0993e-08 au
q 2.391785151724765 1.0057e-07 au
i 1.191993361646247 3.7194e-06 deg
node 320.1026438876683 0.0001915 deg
peri 120.1143223447174 0.00019292 deg
M 21.43988550671698 2.2196e-05 deg
tp 2458908.373495656829
(2020-Feb-28.87349566)
9.5357e-05 TDB
period 1546.908520250778
4.24
9.7448e-06
2.668e-08
d
yr
n .2327222297163626 1.466e-09 deg/d
Q 2.843505512251367 1.1942e-08 au
  Orbit Determination Parameters
   # obs. used (total)      956  
   data-arc span      7750 days (21.22 yr)  
   first obs. used      1998-11-09  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50812  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:47:23  

Additional Information
 Earth MOID = 1.40775 au 
 Jupiter MOID = 2.32748 au 
 T_jup = 3.401 
[ 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 15.2   n/a MPO359301  
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

[ show close-approach data ]
Alternate Designations
 1998 VV35 = 2000 GO29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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