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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09572595415157908 8.1894e-08  
a 2.71786211026332 1.9896e-08 au
q 2.457692166505939 2.1814e-07 au
i 8.201575216285988 7.4049e-06 deg
node 40.8947801806429 3.93e-05 deg
peri 11.75404173792973 6.354e-05 deg
M 121.9573404930948 4.4499e-05 deg
tp 2457046.072197925372
(2015-Jan-23.57219793)
0.00020377 JED
period 1636.588727991875
4.48
1.7971e-05
4.92e-08
d
yr
n .2199697418432832 2.4154e-09 deg/d
Q 2.9780320540207 2.18e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1043  
   data-arc span      10412 days (28.51 yr)  
   first obs. used      1987-09-24  
   last obs. used      2016-03-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53438  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:56:43  

Additional Information
 Earth MOID = 1.46732 au 
 Jupiter MOID = 2.37847 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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