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26372 (1999 CW69)
Classification: Main-belt Asteroid          SPK-ID: 2026372
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538001025849489 4.9867e-08  
a 2.681038872280661 1.2116e-08 au
q 2.26869481868966 1.3537e-07 au
i 11.7848369449951 5.3807e-06 deg
node 237.0021048355196 2.1968e-05 deg
peri 158.2778233923605 2.5983e-05 deg
M 311.4875514474992 1.3358e-05 deg
tp 2458816.574634753122
(2019-Nov-29.07463475)
5.976e-05 TDB
period 1603.441401786637
4.39
1.0869e-05
2.976e-08
d
yr
n .2245170915500057 1.5219e-09 deg/d
Q 3.093382925871663 1.3979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1293  
   data-arc span      8036 days (22.00 yr)  
   first obs. used      1997-10-30  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48956  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 04:52:46  

Additional Information
 Earth MOID = 1.28022 au 
 Jupiter MOID = 2.32751 au 
 T_jup = 3.329 
[ 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 13.8   n/a MPO358875  
diameter diameter 4.771 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 37.694 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.309   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

26372 (1999 CW69)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20010705/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CW69 = 1997 WK16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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