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3245 Jensch (1973 UL5)
Classification: Main-belt Asteroid          SPK-ID: 2003245
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636956079384333 3.1812e-08  
a 3.120655429621079 1.3614e-08 au
q 2.609817841902883 9.7391e-08 au
i .3295541762579167 4.0293e-06 deg
node 348.2870383950543 0.00060626 deg
peri 82.7044076184673 0.0006064 deg
M 156.3045171771106 1.2719e-05 deg
tp 2458326.248909481401
(2018-Jul-26.74890948)
6.9073e-05 TDB
period 2013.571957297119
5.51
1.3177e-05
3.608e-08
d
yr
n .1787867568851323 1.17e-09 deg/d
Q 3.631493017339274 1.5843e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2233  
   data-arc span      17055 days (46.69 yr)  
   first obs. used      1973-10-27  
   last obs. used      2020-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50955  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:05:54  

Additional Information
 Earth MOID = 1.62386 au 
 Jupiter MOID = 1.65751 au 
 T_jup = 3.195 
[ 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 13.25   n/a E2021B10  
diameter diameter 12.696 km 0.919 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3245 Jensch (1973 UL5)          Discovered 1973-Oct-27 by Borngen, F. and Kirsch, K. at Tautenburg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1973 UL5 = 1981 EJ39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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