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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1637584333639094 3.2824e-08  
a 3.122234154158099 1.4294e-08 au
q 2.610941980477878 1.0152e-07 au
i .3294498231361295 4.1565e-06 deg
node 348.2867321110651 0.00066254 deg
peri 82.90373054945508 0.0006627 deg
M 48.83848310889215 1.3139e-05 deg
tp 2458327.126572476852
(2018-Jul-27.62657248)
7.3146e-05 TDB
period 2015.100135049337
5.52
1.3838e-05
3.789e-08
d
yr
n .1786511715911258 1.2268e-09 deg/d
Q 3.633526327838321 1.6635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1994  
   data-arc span      16633 days (45.54 yr)  
   first obs. used      1973-10-27  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5179  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 22:55:17  

Additional Information
 Earth MOID = 1.62532 au 
 Jupiter MOID = 1.65433 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 13.2   n/a MPO337276  
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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