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186318 (2002 CS256)
Classification: Main-belt Asteroid          SPK-ID: 2186318
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1314645857855652 6.0849e-08  
a 3.01470638417087 2.9537e-08 au
q 2.618379258110748 1.835e-07 au
i 11.07326445809296 6.9082e-06 deg
node 120.5949633289328 3.2823e-05 deg
peri 54.3817343868386 4.0955e-05 deg
M 183.9194301821213 2.6993e-05 deg
tp 2460135.636249032221
(2023-Jul-10.13624903)
0.00014887 TDB
period 1911.903454195986
5.23
2.8098e-05
7.693e-08
d
yr
n .1882940266726967 2.7672e-09 deg/d
Q 3.411033510230992 3.342e-08 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      6850 days (18.75 yr)  
   first obs. used      2002-01-14  
   last obs. used      2020-10-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48575  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:50:47  

Additional Information
 Earth MOID = 1.64257 au 
 Jupiter MOID = 1.64538 au 
 T_jup = 3.207 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO436920  

186318 (2002 CS256)          Discovered 2002-Feb-04 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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