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30935 Davasobel (1994 AK1)
Classification: Inner Main-belt Asteroid          SPK-ID: 2030935
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177375625619725 1.2424e-07  
a 1.903472809991681 1.3737e-08 AU
q 1.679362560940272 2.3183e-07 AU
i 27.81658089590841 1.4372e-05 deg
node 294.1599264305073 2.1446e-05 deg
peri 230.7442589303823 5.8184e-05 deg
M 298.5414725906583 5.9376e-05 deg
tp 2457164.256328425108
(2015-May-21.75632842)
0.00015908 JED
period 959.2204811610554
2.63
1.0384e-05
2.843e-08
d
yr
n .3753047470006587 4.0628e-09 deg/d
Q 2.12758305904309 1.5355e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      7172 days (19.64 yr)  
   first obs. used      1994-01-08  
   last obs. used      2013-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49487  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 02:43:11  

Additional Information
 Earth MOID = .745384 AU 
 T_jup = 3.796 
[ 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 14.3 mag n/a MPO263606  

30935 Davasobel           Discovered 1994 Jan. 8 by C. S. Shoemaker and D. H. Levy at Palomar.
Dava Sobel (b. 1947) is an author whose books have inspired a serious interest in the history of science among her millions of readers. Her most famous books---Longitude, Galileo's Daughter and The Planets---provide new insights into the most important historical issues in the evolution of scientific thought.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050919/MPCPages.arcLast Updated: 2005-09-26
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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