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13906 Shunda (1977 QD2)
Classification: Main-belt Asteroid          SPK-ID: 2013906
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1925752842048299 1.2206e-07  
a 2.299755821530077 9.4103e-09 AU
q 1.85687969059721 2.7963e-07 AU
i 5.613569261500661 8.9875e-06 deg
node 350.124355065868 5.0128e-05 deg
peri .6671501740962986 5.1397e-05 deg
M 186.027854813096 1.5898e-05 deg
tp 2457416.099466898764
(2016-Jan-28.59946690)
5.8108e-05 JED
period 1273.857995171961
3.49
7.8187e-06
2.141e-08
d
yr
n .2826060686233734 1.7346e-09 deg/d
Q 2.742631952462943 1.1223e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      992  
   data-arc span      13376 days (36.62 yr)  
   first obs. used      1977-08-20  
   last obs. used      2014-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57308  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:04:42  

Additional Information
 Earth MOID = .849662 AU 
 T_jup = 3.561 
[ 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 MPO279662  
rotation period rot_per 2.749 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Incomplete or inconclusive result.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2005) http://www.asu.cas.cz/~ppravec/neo.htm]

13906 Shunda           Discovered 1977 Aug. 20 by N. S. Chernykh at the Crimean Astrophysical Observatory.
Mathematician Nikifor Nikolaevich Shunda (b. 1932) has been a professor and since 1975 rector of Vinnitsa Pedagogical University who has done much for the development of the university.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020624/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1977 QD2 = 1977 TP2 = 1984 SH1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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