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123836 (2001 CS18)
Classification: Main-belt Asteroid          SPK-ID: 2123836
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1050687997821465 6.7373e-08  
a 3.117191987963228 3.1777e-08 au
q 2.789672367097409 2.2623e-07 au
i 9.32694529735604 6.6983e-06 deg
node 301.71088334 3.4229e-05 deg
peri 71.41992207498456 4.6832e-05 deg
M 297.5975528392225 3.1702e-05 deg
tp 2459348.951929968048
(2021-May-14.45192997)
0.00017884 TDB
period 2010.22076049837
5.50
3.0739e-05
8.416e-08
d
yr
n .1790848085315513 2.7385e-09 deg/d
Q 3.444711608829047 3.5116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      7602 days (20.81 yr)  
   first obs. used      1999-10-14  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:22:25  

Additional Information
 Earth MOID = 1.80711 au 
 Jupiter MOID = 2.07787 au 
 T_jup = 3.188 
[ 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 14.6   n/a MPO396058  

123836 (2001 CS18)          Discovered 2001-Feb-02 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 2001 CS18 = 2004 RT178 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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