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37593 (1991 UJ)
Classification: Main-belt Asteroid          SPK-ID: 2037593
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2618291538554149 7.0909e-08  
a 2.625074077406143 2.7979e-08 au
q 1.937753152911108 1.9297e-07 au
i 4.92737690826128 7.9671e-06 deg
node 7.48602448817077 6.6997e-05 deg
peri 330.7818200214924 6.769e-05 deg
M 277.7068773590793 1.2513e-05 deg
tp 2457755.617286240727
(2017-Jan-02.11728624)
5.7425e-05 JED
period 1553.498262600763
4.25
2.4837e-05
6.8e-08
d
yr
n .2317350515714849 3.7049e-09 deg/d
Q 3.312395001901177 3.5305e-08 au
  Orbit Determination Parameters
   # obs. used (total)      597  
   data-arc span      8621 days (23.60 yr)  
   first obs. used      1991-10-12  
   last obs. used      2015-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61304  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:19:12  

Additional Information
 Earth MOID = .92879 au 
 Jupiter MOID = 2.08145 au 
 T_jup = 3.348 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO279899  

37593 (1991 UJ)          Discovered 1991-Oct-18 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 UJ = 2000 WL117 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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