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23235 Yingfan (2000 WD98)
Classification: Main-belt Asteroid          SPK-ID: 2023235
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136102886276871 1.3956e-07  
a 2.564128939754458 2.268e-08 AU
q 2.215143590267823 3.6047e-07 AU
i 2.707593658795821 5.5501e-06 deg
node 95.50482759755627 0.00017397 deg
peri 302.5559744646773 0.00017604 deg
M 184.7990522143755 2.2618e-05 deg
tp 2457730.364377968767
(2016-Dec-07.86437797)
9.7087e-05 JED
period 1499.713211541857
4.11
1.9897e-05
5.448e-08
d
yr
n .24004589492806 3.1848e-09 deg/d
Q 2.913114289241093 2.5766e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      692  
   data-arc span      6407 days (17.54 yr)  
   first obs. used      1996-12-08  
   last obs. used      2014-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55266  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:49:53  

Additional Information
 Earth MOID = 1.22378 AU 
 T_jup = 3.419 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4 mag n/a MPO299128  

23235 Yingfan           Discovered 2000 Nov. 21 by the Lincoln Laboratory Near-Earth Asteroid Research Team in Socorro.
Ying Fan (b. 1989) was awarded second place in the 2007 Intel International Science and Engineering Fair for her microbiology project. She attends the Cookeville High School, Cookeville, Tennessee, 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: 20070828/MPCPages.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2000 WD98 = 1996 XS31 = 1998 HS62 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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