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18120 Lytvynenko (2000 NA25)
Classification: Main-belt Asteroid          SPK-ID: 2018120
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2290399055065363 2.9342e-08  
a 2.309491033831327 7.3502e-09 au
q 1.780525425674407 6.7237e-08 au
i .6200309672390323 3.4436e-06 deg
node 153.7594196240655 0.00031278 deg
peri 186.0558336303779 0.00031287 deg
M 214.047692153189 9.0152e-06 deg
tp 2459520.234221401964
(2021-Nov-01.73422140)
3.343e-05 TDB
period 1281.955198002683
3.51
6.1199e-06
1.676e-08
d
yr
n .2808210462899863 1.3406e-09 deg/d
Q 2.838456641988247 9.0337e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1215  
   data-arc span      14847 days (40.65 yr)  
   first obs. used      1979-08-22  
   last obs. used      2020-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5841  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:45:12  

Additional Information
 Earth MOID = .771842 au 
 Jupiter MOID = 2.55923 au 
 T_jup = 3.550 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO263509  

18120 Lytvynenko           Discovered 2000 July 4 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Leonid Nikolaevich Lytvynenko (b. 1938) is an academician at the Ukrainian National Academy of Science and directs the Radioastronomical Institute in Kharkiv. His work in radioastronomy has centered on decametric observations of galactic objects, the sun and Jupiter. The name was suggested by Yu. G. Shkuratov.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

[ show close-approach data ]
Alternate Designations
 2000 NA25 = 1979 QT2 = 1999 EU13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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