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JPL Small-Body Database Browser
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60423 Chvojen (2000 CO39)
Classification: Inner Main-belt Asteroid          SPK-ID: 2060423
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06455672820874087 4.2486e-08  
a 1.989113551324087 8.182e-09 au
q 1.860702888414934 8.6815e-08 au
i 23.87429576181784 7.8678e-06 deg
node 143.2493735661248 1.1219e-05 deg
peri 132.2053078553519 5.9031e-05 deg
M 313.696213642458 5.7566e-05 deg
tp 2459132.295868384824
(2020-Oct-09.79586838)
0.00016384 TDB
period 1024.678894554556
2.81
6.3223e-06
1.731e-08
d
yr
n .3513295744775708 2.1677e-09 deg/d
Q 2.11752421423324 8.7102e-09 au
  Orbit Determination Parameters
   # obs. used (total)      370  
   data-arc span      7916 days (21.67 yr)  
   first obs. used      1998-08-27  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 11:55:53  

Additional Information
 Earth MOID = .875953 au 
 Jupiter MOID = 3.06858 au 
 T_jup = 3.744 
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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO452986  

60423 Chvojen           Discovered 2000 Feb. 4 by M. Tichý at Kleť.
Chvojen is a small village in Central Bohemia. The first settlement there dates back to the Celts. St. Jacob and Philip Church in Chvojen, built in 1217, is known for medieval wall paintings, including Leviathan and Ptolemy solar system.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100923/MPCPages.arcLast Updated: 2010-12-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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