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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 ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1926534588447778 1.1493e-07  
a 2.29970626826135 1.0458e-08 AU
q 1.856659901353784 2.6378e-07 AU
i 5.613607427045116 8.6613e-06 deg
node 350.1242043601727 4.8755e-05 deg
peri .6459448106665265 5.0064e-05 deg
M 242.5840977031359 1.5007e-05 deg
tp 2457415.962087971567
(2016-Jan-28.46208797)
5.4385e-05 JED
period 1273.816823309108
3.49
8.6891e-06
2.379e-08
d
yr
n .2826152029181054 1.9278e-09 deg/d
Q 2.742752635168915 1.2473e-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 = .851076 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-July); 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) arXiv:1506.08493.]

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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