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30778 Doblin (1987 SX10)
Classification: Main-belt Asteroid          SPK-ID: 2030778
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09535734515914587 9.6173e-08  
a 2.71686726737494 2.1333e-08 au
q 2.457794017608283 2.619e-07 au
i 8.198265521141833 9.9169e-06 deg
node 40.92999428570119 4.0031e-05 deg
peri 11.4410845081469 6.4467e-05 deg
M 78.28629828510938 4.5645e-05 deg
tp 2457044.799630334191
(2015-Jan-22.29963033)
0.00020793 JED
period 1635.690227852394
4.48
1.9265e-05
5.274e-08
d
yr
n .2200905733065776 2.5922e-09 deg/d
Q 2.975940517141598 2.3367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      10311 days (28.23 yr)  
   first obs. used      1987-09-24  
   last obs. used      2015-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53168  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:14:49  

Additional Information
 Earth MOID = 1.46773 au 
 Jupiter MOID = 2.38242 au 
 T_jup = 3.339 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.2 mag n/a MPO358916  

30778 Döblin           Discovered 1987 Sept. 29 by F. Borngen at Tautenburg.
German narrative writer Alfred Döblin (1878-1957) originated from a Jewish merchant family. A doctor by profession, he lived in exile in France and the U.S. during 1933-1945. From his extensive literary work best known are his novels Berlin Alexanderplatz (1929) and Babylonische Wanderung (1934).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020427/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1987 SX10 = 1999 JT39 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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