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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2609598742151292 7.094e-08  
a 2.627094998868143 2.8634e-08 AU
q 1.941528618412318 1.9295e-07 AU
i 4.924901499822721 7.9626e-06 deg
node 7.492499926342736 6.9029e-05 deg
peri 330.6855162376251 6.977e-05 deg
M 185.1311223535979 1.1844e-05 deg
tp 2457755.978510243357
(2017-Jan-02.47851024)
5.7735e-05 JED
period 1555.292556046232
4.26
2.5428e-05
6.962e-08
d
yr
n .2314677059312684 3.7844e-09 deg/d
Q 3.312661379323969 3.6107e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      8568 days (23.46 yr)  
   first obs. used      1991-10-12  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61176  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:48:34  

Additional Information
 Earth MOID = .935026 AU 
 T_jup = 3.347 
[ 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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