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186747 (2004 CM61)
Classification: Main-belt Asteroid          SPK-ID: 2186747
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 .1796822268255337 4.7424e-08  
a 2.213832241360489 1.0121e-08 au
q 1.816045934414674 1.0446e-07 au
i 6.104477577143506 4.746e-06 deg
node 87.75341469653284 4.1033e-05 deg
peri 294.1367645544284 4.2728e-05 deg
M 137.0331431997221 1.0891e-05 deg
tp 2458742.528336169337
(2019-Sep-16.02833617)
3.6605e-05 TDB
period 1203.138125050123
3.29
8.2509e-06
2.259e-08
d
yr
n .2992175150172407 2.052e-09 deg/d
Q 2.611618548306305 1.194e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      7887 days (21.59 yr)  
   first obs. used      1999-09-11  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52207  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:14:31  

Additional Information
 Earth MOID = .828513 au 
 Jupiter MOID = 2.85548 au 
 T_jup = 3.626 
[ 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 16.95   n/a MPCxxxxx  
diameter diameter 1.488 km 0.177 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.126   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

186747 (2004 CM61)          Discovered 2004-Feb-11 by Spacewatch at Kitt Peak
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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