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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926689509539414 1.1494e-07  
a 2.300151908511052 1.0483e-08 au
q 1.856984053263521 2.6385e-07 au
i 5.613544090181455 8.6613e-06 deg
node 350.1208833789497 4.875e-05 deg
peri .5840664513586521 5.0061e-05 deg
M 355.6738419631784 1.5369e-05 deg
tp 2457415.812041059207
(2016-Jan-28.31204106)
5.4448e-05 JED
period 1274.187104215093
3.49
8.7106e-06
2.385e-08
d
yr
n .2825330744669263 1.9315e-09 deg/d
Q 2.743319763758582 1.2503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1017  
   data-arc span      13823 days (37.85 yr)  
   first obs. used      1977-08-20  
   last obs. used      2015-06-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5375  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:13:03  

Additional Information
 Earth MOID = .849126 au 
 Jupiter MOID = 2.6724 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 LCDB (Rev. 2015-December); Warner et al., 2009 Incomplete or inconclusive result.
Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2005) http://www.asu.cas.cz/~ppravec/neo.htm]
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

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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