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5998 Sitensky (1986 RK1)
Classification: Main-belt Asteroid          SPK-ID: 2005998
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198225374200776 6.1519e-08  
a 2.763373380851636 1.8598e-08 AU
q 2.432258970518895 1.7323e-07 AU
i 4.593868679570945 5.5779e-06 deg
node 165.0447097482883 6.8156e-05 deg
peri 225.8257839895961 7.1564e-05 deg
M 16.14815911598118 2.0793e-05 deg
tp 2456925.237558809545
(2014-Sep-24.73755881)
9.6875e-05 JED
period 1677.867962159808
4.59
1.6939e-05
4.638e-08
d
yr
n .2145580034418178 2.166e-09 deg/d
Q 3.094487791184378 2.0827e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1387  
   data-arc span      21645 days (59.26 yr)  
   first obs. used      1955-12-12  
   last obs. used      2015-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50393  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:23:42  

Additional Information
 Earth MOID = 1.43985 AU 
 T_jup = 3.325 
[ 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 12.8 mag n/a MPO319159  

5998 Sitenský           Discovered 1986 Sept. 2 by A. Mrkos at Klet.
Ladislav Sitenský (b. 1919) is a Czech landscape photographer, well-known also for his photography from World War II, when he was a technician for the Czech wing of the Royal Air Force. The name was suggested by 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: 20001111/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 1986 RK1 = 1931 TY = 1977 RU4 = 1987 YX1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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