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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1540769183156205 4.9376e-08  
a 2.6817999735798 1.1125e-08 au
q 2.268596498111711 1.3418e-07 au
i 11.7839365778526 5.3058e-06 deg
node 237.0028813062418 1.9927e-05 deg
peri 158.2770725299827 2.4045e-05 deg
M 41.27744401909938 1.2067e-05 deg
tp 2458816.571810270671
(2019-Nov-29.07181027)
5.3727e-05 TDB
period 1604.124234822304
4.39
9.9818e-06
2.733e-08
d
yr
n .2244215205936831 1.3965e-09 deg/d
Q 3.095003449047888 1.2839e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1563  
   data-arc span      8393 days (22.98 yr)  
   first obs. used      1997-10-30  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46471  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:29:18  

Additional Information
 Earth MOID = 1.2807 au 
 Jupiter MOID = 2.32748 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-August); 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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