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3847 Sindel (1982 DY1)
Classification: Main-belt Asteroid          SPK-ID: 2003847
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08990590168620657 7.1109e-08  
a 3.141893685969771 3.2564e-08 AU
q 2.85941890113046 2.3246e-07 AU
i 3.426399363691124 6.9036e-06 deg
node 67.05485698085759 0.00011637 deg
peri 329.9607530946911 0.00012146 deg
M 66.94851012914367 3.4881e-05 deg
tp 2456622.210688103556
(2013-Nov-25.71068810)
0.00019704 JED
period 2034.162552983189
5.57
3.1625e-05
8.658e-08
d
yr
n .176977006813956 2.7514e-09 deg/d
Q 3.424368470809082 3.5492e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1291  
   data-arc span      14397 days (39.42 yr)  
   first obs. used      1974-10-12  
   last obs. used      2014-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50037  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:26:54  

Additional Information
 Earth MOID = 1.86703 AU 
 T_jup = 3.201 
[ 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 11.9 mag n/a MPO267722  

3847 Sindel           Discovered 1982 Feb. 16 by A. Mrkos at Klet.
Named in memory of Jan Ondrej{u°}v, known as Sindel (c.1375-c.1456), Czech medieval astronomer, mathematician, physician, professor at the universities in Nuremberg, Vienna and Prague, rector of the Charles University in Prague. He designed the famous Prague astronomical clock, which was built by the clockmaster Nicolas of Kadan in 1410 and is still working today. Name suggested by J. Ticha and M. Solc.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19960828/MPCPages.arcLast Updated: 2003-09-26

[ show close-approach data ]
Alternate Designations
 1982 DY1 = 1937 AU = 1974 TJ1 = 1977 FJ1 = 1980 WF2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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