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201017 (2002 CU252)
Classification: Main-belt Asteroid          SPK-ID: 2201017
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07915030869245147 4.1034e-08  
a 2.312412911220437 1.1464e-08 au
q 2.12938471547293 9.4135e-08 au
i 7.851187324428434 3.902e-06 deg
node 99.35364525817151 3.3749e-05 deg
peri 96.61908860551543 4.4555e-05 deg
M 20.22534173868891 2.6801e-05 deg
tp 2458928.341105193620
(2020-Mar-19.84110519)
9.5732e-05 TDB
period 1284.388786400836
3.52
9.5514e-06
2.615e-08
d
yr
n .2802889621987482 2.0844e-09 deg/d
Q 2.495441106967945 1.2372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      7181 days (19.66 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58102  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:08:04  

Additional Information
 Earth MOID = 1.14413 au 
 Jupiter MOID = 2.49171 au 
 T_jup = 3.567 
[ 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 16.7   n/a MPO418071  

201017 (2002 CU252)          Discovered 2002-Feb-04 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2002 CU252 = 2006 HT55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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