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30930 (1993 UF)
Classification: Main-belt Asteroid          SPK-ID: 2030930
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 .182075174567429 5.5642e-08  
a 2.486236651384959 1.9694e-08 AU
q 2.033554679068102 1.3919e-07 AU
i 15.25399793565644 7.1019e-06 deg
node 131.776782195951 3.7421e-05 deg
peri 219.2872201895496 4.8247e-05 deg
M 107.9768500078232 3.364e-05 deg
tp 2456371.022638421924
(2013-Mar-19.52263842)
0.00013197 JED
period 1431.89813517347
3.92
1.7013e-05
4.658e-08
d
yr
n .2514145323308122 2.9872e-09 deg/d
Q 2.938918623701815 2.3279e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      7483 days (20.49 yr)  
   first obs. used      1993-09-22  
   last obs. used      2014-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5913  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 14:28:36  

Additional Information
 Earth MOID = 1.04486 AU 
 T_jup = 3.404 
[ 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 14.5 mag n/a MPO234986  

30930 (1993 UF)          Discovered 1993-Oct-20 by McNaught, R. H. at Siding Spring (413)
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 UF = 1999 CE37 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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