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13973 (1991 UZ3)
Classification: Main-belt Asteroid          SPK-ID: 2013973
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709789066309205 6.0186e-08  
a 2.385493022207821 1.5263e-08 AU
q 1.977624033495038 1.4708e-07 AU
i 1.774845934972445 6.1067e-06 deg
node 130.6803674124536 0.00022825 deg
peri 291.344494369441 0.00022948 deg
M 28.62645040878474 2.0817e-05 deg
tp 2456693.488450615524
(2014-Feb-04.98845062)
7.7621e-05 JED
period 1345.753917383664
3.68
1.2916e-05
3.536e-08
d
yr
n .2675080453786758 2.5674e-09 deg/d
Q 2.793362010920605 1.7873e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      498  
   data-arc span      8156 days (22.33 yr)  
   first obs. used      1991-10-31  
   last obs. used      2014-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58462  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:47:52  

Additional Information
 Earth MOID = .990394 AU 
 T_jup = 3.515 
[ 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 15.4 mag n/a MPO279663  

13973 (1991 UZ3)          Discovered 1991-Oct-31 by Ueda, S., Kaneda, H. at Kushiro (399)
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 UZ3 = 1998 QD25 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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