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18814 Ivanovsky (1999 KJ17)
Classification: Main-belt Asteroid          SPK-ID: 2018814
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1109726140211108 4.8104e-08  
a 2.275188477785249 1.4353e-08 AU
q 2.022704865014708 1.1203e-07 AU
i 4.727467654102387 7.2429e-06 deg
node 202.2834876321691 6.0895e-05 deg
peri 48.27755676238426 7.0128e-05 deg
M 160.7236704731204 3.5577e-05 deg
tp 2456240.868904818540
(2012-Nov-09.36890482)
0.00012205 JED
period 1253.500456231922
3.43
1.1861e-05
3.247e-08
d
yr
n .2871957470858655 2.7176e-09 deg/d
Q 2.52767209055579 1.5946e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      954  
   data-arc span      14069 days (38.52 yr)  
   first obs. used      1975-07-15  
   last obs. used      2014-01-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51806  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 22:13:24  

Additional Information
 Earth MOID = 1.01245 AU 
 T_jup = 3.597 
[ 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 14.5 mag n/a MPO270272  

18814 Ivanovsky           Discovered 1999 May 20 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Oleg Genrikhovich Ivanovsky (b. 1922) is director of the Museum of the Lavochkin Space Association. He served as Deputy Chief Designer for the Soviet Luna and Lunokhod missions and as a designer for the Vostok spacecraft.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070926/MPCPages.arcLast Updated: 2007-09-30

[ show close-approach data ]
Alternate Designations
 1999 KJ17 = 1975 NB = 1998 BK15 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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