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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1175560370768382 9.526e-08  
a 1.903574327445381 7.3565e-09 au
q 1.679797673229694 1.8333e-07 au
i 27.81211920283942 1.2588e-05 deg
node 294.1555279800467 1.4139e-05 deg
peri 230.7190011606089 5.2081e-05 deg
M 163.7425282313185 5.1446e-05 deg
tp 2457164.172911212872
(2015-May-21.67291121)
0.00013655 JED
period 959.2972189940957
2.63
5.5609e-06
1.522e-08
d
yr
n .3752747249465504 2.1754e-09 deg/d
Q 2.127350981661067 8.2213e-09 au
  Orbit Determination Parameters
   # obs. used (total)      619  
   data-arc span      7738 days (21.19 yr)  
   first obs. used      1994-01-08  
   last obs. used      2015-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .44806  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:33:34  

Additional Information
 Earth MOID = .74421 au 
 Jupiter MOID = 3.03938 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 14.5 mag n/a MPO333098  
rotation period rot_per 3.9769 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Published Reference List:
[Benishek, V.; Warner, B.D. (2015) Minor Planet Bul. 42, 195.]

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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