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160996 (2002 CE239)
Classification: Main-belt Asteroid          SPK-ID: 2160996
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05709284658553942 4.7815e-08  
a 2.459927886503016 1.3105e-08 au
q 2.319483601067409 1.2352e-07 au
i 6.000111341584687 4.6722e-06 deg
node 315.7859047428168 4.2433e-05 deg
peri 253.6604222703485 5.8621e-05 deg
M 274.7669802233662 4.3064e-05 deg
tp 2459534.147108497143
(2021-Nov-15.64710850)		 0.00016978 TDB
period 1409.230359005771
3.86		 1.1261e-05
3.083e-08		 d
yr
n .2554585896474615 2.0414e-09 deg/d
Q 2.600372171938623 1.3853e-08 au
   Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      9915 days (27.15 yr)  
   first obs. used      1994-01-11  
   last obs. used      2021-03-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59168  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:03:40  

Additional Information
 Earth MOID = 1.32221 au 
 Jupiter MOID = 2.39264 au 
 T_jup = 3.481 
[ 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 16.06   n/a E2021B55  
diameter diameter 1.969 km 0.426 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.159   0.066 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160996 (2002 CE239)          Discovered 2002-Feb-11 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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