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JPL Small-Body Database Browser
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46669 Wangyongzhi (1996 LK)
Classification: Main-belt Asteroid          SPK-ID: 2046669
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1057970483672974 4.394e-08  
a 3.042098126380503 2.4286e-08 au
q 2.72025312376576 1.3439e-07 au
i 13.04141737502045 4.9496e-06 deg
node 158.9637459221551 2.3494e-05 deg
peri 119.94748527 3.4302e-05 deg
M 94.45977416069296 2.4784e-05 deg
tp 2458091.986301087098
(2017-Dec-04.48630109)
0.00013309 TDB
period 1938.020000950019
5.31
2.3208e-05
6.354e-08
d
yr
n .185756596848086 2.2245e-09 deg/d
Q 3.363943128995246 2.6856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      695  
   data-arc span      8574 days (23.47 yr)  
   first obs. used      1995-03-28  
   last obs. used      2018-09-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5795  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 23:56:59  

Additional Information
 Earth MOID = 1.73145 au 
 Jupiter MOID = 1.93239 au 
 T_jup = 3.192 
[ 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 14.5   n/a MPO417139  
diameter diameter 8.702 km 0.276 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46669 Wangyongzhi           Discovered 1996 June 6 by the Beijing Schmidt CCD Asteroid Program at Xinglong.
Aerospace expert Wang Yongzhi (b. 1932) was the first chief architect of China's manned space flight. One of the initiators and general designer of the first Chinese Strap-on launcher, LM-2, he won the State Supreme Science and Technology Award for 2003.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100130/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 1996 LK = 2001 FZ174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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