+ View the NASA Portal + Near-Earth Object (NEO) Program Search JPL JPL Small-Body Database Browser Search: [ help ]   18120 Lytvynenko (2000 NA25) Classification: Main-belt Asteroid          SPK-ID: 2018120 [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB Reference: JPL 1 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .229964352311798 5.8575e-08   a 2.30895606508071 1.22e-08 AU q 1.777978479058027 1.3276e-07 AU i .6174980352815148 6.266e-06 deg node 153.6755997519888 0.00053801 deg peri 185.9006352032931 0.00053836 deg M 204.4305694315068 1.6629e-05 deg tp 2456954.288192787389 (2014-Oct-23.78819279) 6.1752e-05 JED period 1281.509797104292 3.51 1.0157e-05 2.781e-08 d yr n .2809186483111236 2.2264e-09 deg/d Q 2.839933651103393 1.5005e-08 AU   Orbit Determination Parameters    # obs. used (total)      661      data-arc span      12294 days (33.66 yr)      first obs. used      1979-08-22      last obs. used      2013-04-19      planetary ephem.      DE405      SB-pert. ephem.      SB405-CPV-2      condition code      0      fit RMS      .64128      data source      ORB      producer      Otto Matic      solution date      2013-Apr-29 14:17:53   Additional Information  Earth MOID = .768889 AU   T_jup = 3.550  [ 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 PDS3 (MPO 4250)   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.arc Last Updated: 2006-03-22 [ show close-approach data ] Alternate Designations  2000 NA25 = 1979 QT2 = 1999 EU13  [ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2013-May-20 22:24 UT (server date/time)   Site Manager:   Donald K. Yeomans Webmaster:   Alan B. Chamberlin