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117240 Zhytomyr (2004 SX19)
Classification: Main-belt Asteroid          SPK-ID: 2117240
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1914166547119602 1.1413e-07  
a 2.649455282565213 4.6378e-08 AU
q 2.142305415567649 2.9646e-07 AU
i 8.889475920686102 1.2376e-05 deg
node 126.4159132214038 7.7238e-05 deg
peri 212.8077285902639 8.6072e-05 deg
M 106.6757625811954 3.7972e-05 deg
tp 2456333.736838147049
(2013-Feb-10.23683815)
0.00016009 JED
period 1575.191348073691
4.31
4.136e-05
1.132e-07
d
yr
n .2285436626097812 6.001e-09 deg/d
Q 3.156605149562778 5.5256e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      7679 days (21.02 yr)  
   first obs. used      1992-12-25  
   last obs. used      2014-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .63467  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 13:35:09  

Additional Information
 Earth MOID = 1.13753 AU 
 T_jup = 3.348 
[ 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 15.9 mag n/a MPO280566  

117240 Zhytomyr           Discovered 2004 Sept. 19 at Andrushivka.
Engineer-in-chief of the first manned flight by Yurij Gagarin in 1961, Sergej Korolov (1907-1966) was well known for his construction of space rockets. Zhytomyr was his place of birth. This naming is on the occasion of the hundredth anniversary of his birth in early 2007.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060613/MPCPages.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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