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JPL Small-Body Database Browser
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357003 (1999 CX142)
Classification: Main-belt Asteroid          SPK-ID: 2357003
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3078036723766729 5.6705e-08  
a 2.749036050267672 1.8355e-08 au
q 1.902872658499419 1.6064e-07 au
i 2.166456977839382 6.4475e-06 deg
node 135.7180139849862 0.00023672 deg
peri 336.2189530794585 0.00023723 deg
M 166.5589306007651 1.6371e-05 deg
tp 2457830.245041856813
(2017-Mar-17.74504186)
7.2028e-05 TDB
period 1664.826880980669
4.56
1.6674e-05
4.565e-08
d
yr
n .2162386997187008 2.1657e-09 deg/d
Q 3.595199442035925 2.4005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      7071 days (19.36 yr)  
   first obs. used      1999-01-08  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60867  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:18:00  

Additional Information
 Earth MOID = .919954 au 
 Jupiter MOID = 1.54368 au 
 T_jup = 3.275 
[ 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 16.9   n/a MPO450329  

357003 (1999 CX142)          Discovered 1999-Jan-08 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 1999 CX142 = 2011 UY121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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