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7340 (1991 UA2)
Classification: Main-belt Asteroid          SPK-ID: 2007340
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02820342339901892 6.5976e-08  
a 2.832500257320528 2.6498e-08 AU
q 2.752614053285487 1.8781e-07 AU
i 1.08346950025829 6.096e-06 deg
node 303.279525135259 0.00031579 deg
peri 214.9065737405521 0.00033632 deg
M 146.8381956503554 0.00011177 deg
tp 2456090.284898912730
(2012-Jun-11.78489891)
0.00054359 JED
period 1741.218865152939
4.77
2.4433e-05
6.689e-08
d
yr
n .2067517227183152 2.9012e-09 deg/d
Q 2.912386461355569 2.7245e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1037  
   data-arc span      8825 days (24.16 yr)  
   first obs. used      1989-04-01  
   last obs. used      2013-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59788  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 15:41:16  

Additional Information
 Earth MOID = 1.76119 AU 
 T_jup = 3.312 
[ 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 13.8 mag n/a MPO263414  

7340 (1991 UA2)          Discovered 1991-Oct-29 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1991 UA2 = 1993 BZ3 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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