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136355 (2004 CF81)
Classification: Main-belt Asteroid          SPK-ID: 2136355
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08328180314712456 5.7017e-08  
a 2.805442961619096 2.211e-08 au
q 2.571800613149048 1.7083e-07 au
i 4.753313679488291 5.6672e-06 deg
node 161.5107484288394 5.4944e-05 deg
peri 221.0344713477457 6.3797e-05 deg
M 278.7816818614326 3.3206e-05 deg
tp 2459387.714920026677
(2021-Jun-22.21492003)
0.00015919 TDB
period 1716.329202628606
4.70
2.029e-05
5.555e-08
d
yr
n .2097499707216133 2.4796e-09 deg/d
Q 3.039085310089143 2.3952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      9357 days (25.62 yr)  
   first obs. used      1995-03-09  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5007  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:53:22  

Additional Information
 Earth MOID = 1.57658 au 
 Jupiter MOID = 2.36611 au 
 T_jup = 3.313 
[ 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 15.5   n/a MPO475186  
diameter diameter 4.766 km 0.474 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136355 (2004 CF81)          Discovered 2004-Feb-12 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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