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343157 Mindaugas (2009 HH68)
Classification: Main-belt Asteroid          SPK-ID: 2343157
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .176293768216247 1.2934e-07  
a 3.084293942449232 7.4643e-08 AU
q 2.540552141048312 4.0635e-07 AU
i 17.92743128299752 2.3837e-05 deg
node 55.90622856000093 4.1444e-05 deg
peri 95.17726582034967 0.00010273 deg
M 64.34051413955046 8.4859e-05 deg
tp 2456646.898503405896
(2013-Dec-20.39850341)
0.00046026 JED
period 1978.481839572799
5.42
7.1821e-05
1.966e-07
d
yr
n .1819576974624809 6.6053e-09 deg/d
Q 3.628035743850151 8.7802e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5858 days (16.04 yr)  
   first obs. used      1998-04-23  
   last obs. used      2014-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .64666  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-12 18:05:45  

Additional Information
 Earth MOID = 1.62683 AU 
 T_jup = 3.129 
[ 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 15.7 mag n/a MPO254670  

343157 Mindaugas           Discovered 2009 Apr. 25 by K. Cernis and I. Eglitis at Baldone.
Mindaugas (1200-1263) was the first known Grand Duke of Lithuania and the King of Lithuania. He is mentioned in 1236 as the leader of all Lithuanians. During the summer of 1253 he was crowned King of Lithuania. His coronation date, 6 July, is a national holiday, Statehood Day, in modern Lithuania.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-04-25Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2009 HH68 = 1998 HS103 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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