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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .192575331064949 1.233e-07  
a 2.299755825970954 1.061e-08 AU
q 1.856879586416052 2.826e-07 AU
i 5.613553509250332 8.7821e-06 deg
node 350.124325434964 4.8783e-05 deg
peri .6671695478544307 5.0095e-05 deg
M 186.0278587472004 1.5135e-05 deg
tp 2457416.099454761060
(2016-Jan-28.59945476)
5.549e-05 JED
period 1273.857998861731
3.49
8.8153e-06
2.413e-08
d
yr
n .2826060678047959 1.9557e-09 deg/d
Q 2.742632065525856 1.2653e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1007  
   data-arc span      13433 days (36.78 yr)  
   first obs. used      1977-08-20  
   last obs. used      2014-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:53:01  

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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