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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1836873086600581 5.45e-08  
a 2.48385978203971 1.9243e-08 au
q 2.027606263587877 1.3579e-07 au
i 15.25676553597132 5.8711e-06 deg
node 131.7699118670706 2.7696e-05 deg
peri 219.3645622042491 3.6786e-05 deg
M 309.1847833084171 2.9878e-05 deg
tp 2457802.327490989741
(2017-Feb-17.82749099)
0.00012014 JED
period 1429.845260668579
3.91
1.6616e-05
4.549e-08
d
yr
n .2517754962041615 2.9259e-09 deg/d
Q 2.940113300491543 2.2778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      642  
   data-arc span      7924 days (21.69 yr)  
   first obs. used      1993-09-22  
   last obs. used      2015-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5999  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Feb-25 21:07:36  

Additional Information
 Earth MOID = 1.03951 au 
 Jupiter MOID = 2.48887 au 
 T_jup = 3.405 
[ 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 14.6 mag n/a MPO319465  

30930 (1993 UF)          Discovered 1993-Oct-20 by McNaught, R. H. at Siding Spring
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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