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3206 Wuhan (1980 VN1)
Classification: Main-belt Asteroid          SPK-ID: 2003206
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .232587246752233 3.6963e-08  
a 2.555995652041308 9.7809e-09 au
q 1.961503660622341 9.5434e-08 au
i 8.64708436322767 3.8225e-06 deg
node 71.10466065853103 2.4588e-05 deg
peri 356.0070921346934 2.6265e-05 deg
M 241.2709749995491 1.0987e-05 deg
tp 2459492.758238838222
(2021-Oct-05.25823884)
4.6299e-05 TDB
period 1492.583350878919
4.09
8.5674e-06
2.346e-08
d
yr
n .2411925603940385 1.3844e-09 deg/d
Q 3.150487643460274 1.2056e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2001  
   data-arc span      17486 days (47.87 yr)  
   first obs. used      1973-01-01  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45047  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:10:53  

Additional Information
 Earth MOID = .975621 au 
 Jupiter MOID = 2.17011 au 
 T_jup = 3.384 
[ 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 13.3   n/a MPO302081  
diameter diameter 5.377 km 0.082 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.222   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3206 Wuhan (1980 VN1)          Discovered 1980-Nov-13 by Purple Mountain Observatory at Nanking
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1980 VN1 = 1973 AD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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