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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1827770133707984 5.525e-08  
a 2.485409118753873 1.9881e-08 AU
q 2.031133463023492 1.3823e-07 AU
i 15.25768691336146 6.8584e-06 deg
node 131.7766966084818 3.4567e-05 deg
peri 219.3230533273297 4.4751e-05 deg
M 158.1689800955655 3.2246e-05 deg
tp 2456371.697772633477
(2013-Mar-20.19777263)
0.00012516 JED
period 1431.183293431976
3.92
1.7173e-05
4.702e-08
d
yr
n .25154010786188 3.0182e-09 deg/d
Q 2.939684774484254 2.3515e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      540  
   data-arc span      7748 days (21.21 yr)  
   first obs. used      1993-09-22  
   last obs. used      2014-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59124  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:22:38  

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 14.6 mag n/a MPO319465  

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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