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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1827770183842272 5.5747e-08  
a 2.485409117288748 2.001e-08 AU
q 2.031133449365736 1.3971e-07 AU
i 15.25769088090884 7.0965e-06 deg
node 131.7766652977562 3.7416e-05 deg
peri 219.323090417637 4.8116e-05 deg
M 158.1689744605422 3.3656e-05 deg
tp 2456371.697795591573
(2013-Mar-20.19779559)
0.00013115 JED
period 1431.183292166473
3.92
1.7283e-05
4.732e-08
d
yr
n .2515401080843007 3.0377e-09 deg/d
Q 2.939684785211759 2.3667e-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 = 1.04421 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 14.5 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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