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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05754175829172514 6.4011e-08  
a 2.458974498847345 1.5787e-08 au
q 2.317480782589155 1.5665e-07 au
i 6.000169378913019 5.0768e-06 deg
node 315.7935165337349 5.8551e-05 deg
peri 253.7577638565069 7.1019e-05 deg
M 121.3463720380803 4.335e-05 deg
tp 2458125.762257929950
(2018-Jan-07.26225793)		 0.00016752 TDB
period 1408.411180942314
3.86		 1.3563e-05
3.713e-08		 d
yr
n .2556071727285905 2.4615e-09 deg/d
Q 2.600468215105535 1.6695e-08 au
   Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      9424 days (25.80 yr)  
   first obs. used      1994-01-11  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62563  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 18:44:13  

Additional Information
 Earth MOID = 1.32135 au 
 Jupiter MOID = 2.39491 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 16.0   n/a MPO454067  
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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