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18294 Rudenko (1978 SF5)
Classification: Main-belt Asteroid          SPK-ID: 2018294
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1980972020944352 3.6898e-08  
a 2.277060841820145 6.1537e-09 au
q 1.825981460056775 8.527e-08 au
i 6.487227686067388 3.708e-06 deg
node 32.10278438422109 3.2561e-05 deg
peri 308.1756973822689 3.3522e-05 deg
M 127.1220519273861 8.1094e-06 deg
tp 2458757.321408591521
(2019-Sep-30.82140859)
2.7953e-05 TDB
period 1255.048124916881
3.44
5.0876e-06
1.393e-08
d
yr
n .2868415902568214 1.1628e-09 deg/d
Q 2.728140223583515 7.3728e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1446  
   data-arc span      15515 days (42.48 yr)  
   first obs. used      1978-09-27  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48718  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:42:24  

Additional Information
 Earth MOID = .824813 au 
 Jupiter MOID = 2.68644 au 
 T_jup = 3.574 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.19   n/a MPCxxxxx  
diameter diameter 3.047 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.190   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18294 Rudenko           Discovered 1978 Sept. 27 by L. I. Chernykh at the Crimean Astrophysical Observatory.
Anatolij Afanas'evich Rudenko (b. 1949) is a full member of the Tsiolkovsky Russian Academy of Cosmonautics and an authority on systems analysis and high technology. He was a member of the team that created aerospace systems and developed powerful liquid-propellant engines.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091202/MPCPages.arcLast Updated: 2010-04-12

Alternate Designations
 1978 SF5 = 1998 HN149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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