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JPL Small-Body Database Browser
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27101 Wenyucao (1998 VK7)
Classification: Main-belt Asteroid          SPK-ID: 2027101
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1674254326160659 3.5105e-08  
a 2.281532611504214 9.268e-09 au
q 1.899546026995458 8.178e-08 au
i 5.369202710569366 3.6701e-06 deg
node 264.5098677652922 4.1979e-05 deg
peri 46.64526230553937 4.3744e-05 deg
M 41.21122354819499 1.1453e-05 deg
tp 2458456.404155666468
(2018-Dec-03.90415567)
3.9975e-05 TDB
period 1258.746998846227
3.45
7.6699e-06
2.1e-08
d
yr
n .2859986957903197 1.7427e-09 deg/d
Q 2.66351919601297 1.082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1157  
   data-arc span      21597 days (59.13 yr)  
   first obs. used      1960-10-17  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51527  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:34:23  

Additional Information
 Earth MOID = .888964 au 
 Jupiter MOID = 2.5889 au 
 T_jup = 3.581 
[ 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 15.3   n/a MPO347725  

27101 Wenyucao           Discovered 1998 Nov. 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Wenyu Cao (b. 1993) was a finalist in the 2010 Intel Science Talent Search, a science competition for high-school seniors, for his mathematical-sciences project. He attends the Phillips Academy, Andover, Massachusetts, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 1998 VK7 = 3548 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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