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17805 Svestka (1998 FV72)
Classification: Main-belt Asteroid          SPK-ID: 2017805
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06517127962641391 4.7521e-08  
a 3.005855528270818 2.073e-08 au
q 2.809960077121278 1.4179e-07 au
i 10.49218734437164 5.5123e-06 deg
node 165.1705734642626 2.751e-05 deg
peri 263.76489297552 5.0402e-05 deg
M 202.9094345176973 4.3948e-05 deg
tp 2459831.111966720011
(2022-Sep-08.61196672)
0.00023508 TDB
period 1903.489920614555
5.21
1.9692e-05
5.391e-08
d
yr
n .1891262969670843 1.9565e-09 deg/d
Q 3.201750979420358 2.2081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1002  
   data-arc span      9116 days (24.96 yr)  
   first obs. used      1995-08-25  
   last obs. used      2020-08-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58272  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:18:47  

Additional Information
 Earth MOID = 1.84827 au 
 Jupiter MOID = 2.00496 au 
 T_jup = 3.223 
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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 14.2   n/a MPO435864  
diameter diameter 6.035 km 0.370 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.122   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17805 Švestka           Discovered 1998 Mar. 30 by M. Tichy and Z. Moravec at Klet.
Zdeněk Švestka (b. 1925), a Czech-born astronomer and solar physicist, worked at the Space Research Organization in the Netherlands and at the Center for Astrophysics and Space Sciences at the University of California in San Diego. Since 1966 he has been editor of Solar Physics.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

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