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186737 (2004 CP26)
Classification: Mars-crossing Asteroid          SPK-ID: 2186737
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2833397663289858 4.4354e-08  
a 2.156936397975705 1.1292e-08 au
q 1.545790542986785 9.9487e-08 au
i 8.013036827934005 4.7582e-06 deg
node 141.0397772150577 2.8733e-05 deg
peri 242.4155192370369 2.9438e-05 deg
M 211.8118732254923 1.0172e-05 deg
tp 2459676.783287955441
(2022-Apr-07.28328796)
3.5812e-05 TDB
period 1157.056151501705
3.17
9.0862e-06
2.488e-08
d
yr
n .3111344246627683 2.4433e-09 deg/d
Q 2.768082252964626 1.4492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      676  
   data-arc span      8958 days (24.53 yr)  
   first obs. used      1996-08-09  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .564  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:52:30  

Additional Information
 Earth MOID = .567106 au 
 Jupiter MOID = 2.72001 au 
 T_jup = 3.635 
[ 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 16.30   n/a E2021B55  
diameter diameter 1.144 km 0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.407   0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

186737 (2004 CP26)          Discovered 2004-Feb-11 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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