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6508 Rolcik (1982 QM)
Classification: Main-belt Asteroid          SPK-ID: 2006508
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2127294368811534 3.6581e-08  
a 2.700851293964678 1.0352e-08 au
q 2.126300719099837 9.6673e-08 au
i 6.197940562401102 3.965e-06 deg
node 151.2745841385452 3.364e-05 deg
peri 212.1755955664696 3.4605e-05 deg
M 164.0081356960186 9.0697e-06 deg
tp 2458261.894856568787
(2018-May-23.39485657)
3.9456e-05 TDB
period 1621.247936919824
4.44
9.3209e-06
2.552e-08
d
yr
n .2220511692270564 1.2766e-09 deg/d
Q 3.275401868829518 1.2554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2069  
   data-arc span      28377 days (77.69 yr)  
   first obs. used      1942-09-11  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48672  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 03:35:12  

Additional Information
 Earth MOID = 1.12657 au 
 Jupiter MOID = 2.18464 au 
 T_jup = 3.326 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO458896  
diameter diameter 11.751 km 0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6508 Rolčík           Discovered 1982 Aug. 22 by A. Mrkos at Klet.
Viktor Rolčík (1884-1954) was a Czech optician and telescope maker. The 0.31-m reflector, the main telescope of the České Budějovice Observatory, was made by Rolčík in 1937. The name was suggested by J. Ticha and M. Tichy.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000726/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1982 QM = 1942 RE1 = 1969 VU1 = 1982 SL2 = 1991 RJ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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