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JPL Small-Body Database Browser
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201027 (2002 CQ284)
Classification: Main-belt Asteroid          SPK-ID: 2201027
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1703821361400213 6.2834e-08  
a 2.378120480720067 1.2421e-08 au
q 1.972931233216648 1.5022e-07 au
i .5318550556755475 4.6349e-06 deg
node 308.8947037423414 0.00071317 deg
peri 111.1853715716217 0.00071346 deg
M 325.3879368107787 1.815e-05 deg
tp 2458729.287642603233
(2019-Sep-02.78764260)
6.779e-05 TDB
period 1339.520013115032
3.67
1.0495e-05
2.873e-08
d
yr
n .2687529835129718 2.1056e-09 deg/d
Q 2.783309728223486 1.4537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      371  
   data-arc span      8014 days (21.94 yr)  
   first obs. used      1997-12-28  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60706  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 14:33:42  

Additional Information
 Earth MOID = .985255 au 
 Jupiter MOID = 2.53833 au 
 T_jup = 3.520 
[ 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 16.8   n/a MPO454422  

201027 (2002 CQ284)          Discovered 2002-Feb-09 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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