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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1820751386615057 6.5008e-08  
a 2.486236659583376 2.0985e-08 AU
q 2.033554775044414 1.6164e-07 AU
i 15.25399899375899 7.6567e-06 deg
node 131.776749814433 4.0549e-05 deg
peri 219.2872758055679 5.1899e-05 deg
M 107.9768246537073 3.6368e-05 deg
tp 2456371.022737143473
(2013-Mar-19.52273714)
0.00014241 JED
period 1431.898142256041
3.92
1.8129e-05
4.963e-08
d
yr
n .2514145310872452 3.183e-09 deg/d
Q 2.938918544122338 2.4805e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      524  
   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      .60741  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:30:59  

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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