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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 ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1557937807987673 2.3463e-08  
a 3.046027177325144 1.1851e-08 au
q 2.571475086953863 7.6236e-08 au
i 1.654424324612169 8.8126e-07 deg
node 126.9951782227735 2.974e-05 deg
peri 315.1622679289586 2.8637e-05 deg
M 348.6636521058951 3.8895e-06 deg
tp 2459457.646239377912
(2021-Aug-31.14623938)
2.1094e-05 TDB
period 1941.775815427752
5.32
1.1332e-05
3.103e-08
d
yr
n .1853973034063646 1.082e-09 deg/d
Q 3.520579267696425 1.3697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2915  
   data-arc span      15445 days (42.29 yr)  
   first obs. used      1978-10-31  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44642  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 13:56:56  

Additional Information
 Earth MOID = 1.58768 au 
 Jupiter MOID = 1.71486 au 
 T_jup = 3.219 
[ 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 12.41   n/a E2021B10  
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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