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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02832430008287137 6.1146e-08  
a 2.832205063816637 2.1102e-08 AU
q 2.751984837692867 1.6968e-07 AU
i 1.083385762519752 5.7482e-06 deg
node 303.2763980247676 0.00026856 deg
peri 215.0350792019064 0.00028216 deg
M 188.0562306766266 8.6504e-05 deg
tp 2457832.013704818025
(2017-Mar-19.51370482)
0.00041855 JED
period 1740.94667641904
4.77
1.9457e-05
5.327e-08
d
yr
n .2067840473669678 2.3111e-09 deg/d
Q 2.912425289940408 2.17e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1130  
   data-arc span      9361 days (25.63 yr)  
   first obs. used      1989-04-01  
   last obs. used      2014-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53625  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 00:20:56  

Additional Information
 Earth MOID = 1.76106 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
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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