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118342 (1999 CW26)
Classification: Main-belt Asteroid          SPK-ID: 2118342
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1599432523632789 4.424e-08  
a 2.423141536974573 8.7141e-09 au
q 2.035576398614306 1.0828e-07 au
i 2.77661144911759 4.9767e-06 deg
node 46.81171067272509 8.9875e-05 deg
peri 78.60382798579832 9.1897e-05 deg
M 293.5648774419207 1.812e-05 deg
tp 2459454.750514243126
(2021-Aug-28.25051424)
6.9794e-05 TDB
period 1377.737883263588
3.77
7.4319e-06
2.035e-08
d
yr
n .2612978886428174 1.4095e-09 deg/d
Q 2.810706675334841 1.0108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      634  
   data-arc span      7984 days (21.86 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-12-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55302  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:56:49  

Additional Information
 Earth MOID = 1.05307 au 
 Jupiter MOID = 2.25153 au 
 T_jup = 3.493 
[ 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 16.48   n/a E2021B55  

118342 (1999 CW26)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

Alternate Designations
 1999 CW26 = 2001 SH28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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