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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05723841048067516 6.3953e-08  
a 2.459603892971177 1.5741e-08 au
q 2.318820075725426 1.5655e-07 au
i 6.000002851417679 5.0621e-06 deg
node 315.7870806967605 5.8527e-05 deg
peri 253.7406342416501 7.1101e-05 deg
M 223.6002817812774 4.4011e-05 deg
tp 2459534.335138528125
(2021-Nov-15.83513853)
0.00017478 TDB
period 1408.951956645213
3.86
1.3525e-05
3.703e-08
d
yr
n .2555090670778999 2.4528e-09 deg/d
Q 2.600387710216928 1.6642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      9519 days (26.06 yr)  
   first obs. used      1994-01-11  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6201  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:28:47  

Additional Information
 Earth MOID = 1.32249 au 
 Jupiter MOID = 2.39378 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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