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17859 Galinaryabova (1998 KC4)
Classification: Main-belt Asteroid          SPK-ID: 2017859
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06421442077431536 3.3953e-08  
a 3.066588370952084 1.5711e-08 au
q 2.869669174958145 1.1024e-07 au
i 10.42913603492871 4.4673e-06 deg
node 64.75355219416484 2.0521e-05 deg
peri 222.6403015481903 4.1852e-05 deg
M 350.5304565188794 3.7283e-05 deg
tp 2459052.095068723671
(2020-Jul-21.59506872)
0.00020318 TDB
period 1961.469924875778
5.37
1.5074e-05
4.127e-08
d
yr
n .1835358245540263 1.4105e-09 deg/d
Q 3.263507566946024 1.672e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2170  
   data-arc span      14836 days (40.62 yr)  
   first obs. used      1979-12-24  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44783  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:16:10  

Additional Information
 Earth MOID = 1.86324 au 
 Jupiter MOID = 1.8354 au 
 T_jup = 3.204 
[ 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 12.4   n/a MPO302174  
diameter diameter 12.916 km 0.195 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.106   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17859 Galinaryabova           Discovered 1998 May 22 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Galina O. Ryabova (b. 1955), of Tomsk State University, has generated mathematical models to simulate the evolution of meteoroid streams and for predicting their behavior near the earth.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050721/MPCPages.arcLast Updated: 2005-07-21

[ show close-approach data ]
Alternate Designations
 1998 KC4 = 1979 YJ3 = 1992 FT2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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