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JPL Small-Body Database Browser
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3241 Yeshuhua (1978 WH14)
Classification: Main-belt Asteroid          SPK-ID: 2003241
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1542975226011086 3.1683e-08  
a 3.050927343689344 1.547e-08 au
q 2.580176812922097 9.8808e-08 au
i 1.65298532368481 4.0229e-06 deg
node 127.0028722993608 0.00012346 deg
peri 314.6117189877934 0.00012411 deg
M 201.6764676400222 1.2815e-05 deg
tp 2459456.530413613729
(2021-Aug-30.03041361)
7.0496e-05 TDB
period 1946.463322964895
5.33
1.4805e-05
4.053e-08
d
yr
n .1849508263282558 1.4067e-09 deg/d
Q 3.52167787445659 1.7857e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2249  
   data-arc span      14905 days (40.81 yr)  
   first obs. used      1978-10-31  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48135  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 19:30:05  

Additional Information
 Earth MOID = 1.59631 au 
 Jupiter MOID = 1.71549 au 
 T_jup = 3.218 
[ 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 12.3   n/a MPO435728  
diameter diameter 16.775 km 0.392 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.083   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3241 Yeshuhua (1978 WH14)          Discovered 1978-Nov-28 by Purple Mountain Observatory at Nanking
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1978 WH14 = 1980 DT4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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