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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09514804408246118 1.0098e-07  
a 2.715490380665405 2.8464e-08 AU
q 2.457116782220354 2.7553e-07 AU
i 8.198661668221488 1.0909e-05 deg
node 40.9477266429307 5.3191e-05 deg
peri 11.11070393291882 7.4253e-05 deg
M 350.5036784678211 5.0439e-05 deg
tp 2457043.614538319652
(2015-Jan-21.11453832)
0.00022912 JED
period 1634.446953220778
4.47
2.5698e-05
7.036e-08
d
yr
n .2202579895851609 3.4631e-09 deg/d
Q 2.973863979110457 3.1172e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      9870 days (27.02 yr)  
   first obs. used      1987-09-24  
   last obs. used      2014-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56363  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:03:33  

Additional Information
 Earth MOID = 1.46777 AU 
 T_jup = 3.340 
[ 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 14.0 mag n/a MPO250508  

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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