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146886 (2002 CW27)
Classification: Main-belt Asteroid          SPK-ID: 2146886
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08171330941731134 5.0854e-08  
a 2.964293228712379 2.5794e-08 au
q 2.722071018910963 1.444e-07 au
i 3.984889805697687 6.0244e-06 deg
node 55.14686050627402 8.07e-05 deg
peri 76.25110512294167 9.1622e-05 deg
M 207.5993729608375 4.385e-05 deg
tp 2459789.658834842594
(2022-Jul-29.15883484)
0.00023111 TDB
period 1864.147058071678
5.10
2.4332e-05
6.662e-08
d
yr
n .1931178114093602 2.5207e-09 deg/d
Q 3.206515438513794 2.7902e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      10061 days (27.55 yr)  
   first obs. used      1990-11-19  
   last obs. used      2018-06-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60144  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:40:03  

Additional Information
 Earth MOID = 1.74019 au 
 Jupiter MOID = 1.82844 au 
 T_jup = 3.256 
[ 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 15.4   n/a MPO264280  

146886 (2002 CW27)          Discovered 2002-Feb-06 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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