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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2609598752968154 7.1541e-08  
a 2.627094999188705 2.9747e-08 AU
q 1.941528615807533 1.9382e-07 AU
i 4.924900710120348 7.9871e-06 deg
node 7.492462692207489 7.4359e-05 deg
peri 330.6855529496413 7.5259e-05 deg
M 185.1311224481879 1.2084e-05 deg
tp 2457755.978509972981
(2017-Jan-02.47850997)
5.8143e-05 JED
period 1555.2925563309
4.26
2.6417e-05
7.233e-08
d
yr
n .2314677058889024 3.9315e-09 deg/d
Q 3.312661382569877 3.751e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      8167 days (22.36 yr)  
   first obs. used      1991-10-12  
   last obs. used      2014-02-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59846  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 04:29:03  

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 (399)
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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