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146266 (2001 CY)
Classification: Main-belt Asteroid          SPK-ID: 2146266
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1843540791395716 3.677e-08  
a 3.194321651604329 2.8606e-08 au
q 2.605435425047217 1.1864e-07 au
i 8.804755605455611 5.3139e-06 deg
node 331.2764481017246 2.8657e-05 deg
peri 270.3432516314243 3.2735e-05 deg
M 53.93207305953413 1.4245e-05 deg
tp 2458688.100012320469
(2019-Jul-23.60001232)
8.2045e-05 TDB
period 2085.28968357076
5.71
2.8011e-05
7.669e-08
d
yr
n .1726378847199548 2.319e-09 deg/d
Q 3.78320787816144 3.388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1041  
   data-arc span      6780 days (18.56 yr)  
   first obs. used      2001-01-04  
   last obs. used      2019-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48407  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:35:58  

Additional Information
 Earth MOID = 1.61216 au 
 Jupiter MOID = 1.43424 au 
 T_jup = 3.151 
[ 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 14.3   n/a MPO449799  

146266 (2001 CY)          Discovered 2001-Feb-01 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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