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14317 Antonov (1978 PC3)
Classification: Main-belt Asteroid          SPK-ID: 2014317
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1710173581258478 5.3334e-08  
a 2.447905005905121 7.9271e-09 au
q 2.029270758852189 1.3382e-07 au
i 6.298815813123439 5.2808e-06 deg
node 326.7995305793399 2.8947e-05 deg
peri 3.494611336091435 3.0621e-05 deg
M 20.95603916976294 9.0821e-06 deg
tp 2459119.067649938754
(2020-Sep-26.56764994)
3.5302e-05 TDB
period 1398.911587469621
3.83
6.7952e-06
1.86e-08
d
yr
n .2573429251888427 1.25e-09 deg/d
Q 2.866539252958053 9.2828e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1697  
   data-arc span      15504 days (42.45 yr)  
   first obs. used      1978-08-08  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50789  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:17:23  

Additional Information
 Earth MOID = 1.01643 au 
 Jupiter MOID = 2.48133 au 
 T_jup = 3.469 
[ 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 14.33   n/a E2021B10  
diameter diameter 3.928 km 0.323 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.262   0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14317 Antonov           Discovered 1978 Aug. 8 by N. S. Chernykh at the Crimean Astrophysical Observatory.
Oleg Konstantinovich Antonov (1906-1984) worked in Kiev beginning in 1952 and was the founder of a national scientific and technical school of aircraft building. He made many types of gliders, passenger and transport aircraft distinguished by the latest features and discoveries. He was also a talented poet and artist.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040107/MPCPages.arcLast Updated: 2004-01-07

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Alternate Designations
 1978 PC3 = 1978 RA3 = 1978 SD2 = 1978 TX = 1998 XG51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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