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118344 (1999 CS42)
Classification: Main-belt Asteroid          SPK-ID: 2118344
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2225140693750495 3.8999e-08  
a 2.520945092376588 1.2294e-08 au
q 1.959999341200813 9.9324e-08 au
i 5.520169243992974 7.12e-06 deg
node 137.0249983181188 3.6876e-05 deg
peri 295.7694375005633 4.1413e-05 deg
M 167.2158087823806 1.9734e-05 deg
tp 2458321.424065795317
(2018-Jul-21.92406580)
7.868e-05 TDB
period 1461.986986121884
4.00
1.0695e-05
2.928e-08
d
yr
n .2462402219837457 1.8013e-09 deg/d
Q 3.081890843552363 1.503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      9212 days (25.22 yr)  
   first obs. used      1995-02-07  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:19:36  

Additional Information
 Earth MOID = .982316 au 
 Jupiter MOID = 2.2212 au 
 T_jup = 3.415 
[ 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 15.9   n/a MPO417616  

118344 (1999 CS42)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 1999 CS42 = 2001 SY179 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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