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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1836074480137141 5.4814e-08  
a 2.483690377162104 1.9397e-08 au
q 2.027666325355151 1.3664e-07 au
i 15.2568085801475 5.947e-06 deg
node 131.7698636284762 2.8112e-05 deg
peri 219.3807813959751 3.7245e-05 deg
M 258.8018388034781 2.9758e-05 deg
tp 2457802.396967663589
(2017-Feb-17.89696766)
0.00012108 JED
period 1429.698985122121
3.91
1.6749e-05
4.586e-08
d
yr
n .2518012558911132 2.9498e-09 deg/d
Q 2.939714428969058 2.2959e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   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      .59696  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:47:17  

Additional Information
 Earth MOID = 1.03843 au 
 Jupiter MOID = 2.4886 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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