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215391 (2002 CA144)
Classification: Main-belt Asteroid          SPK-ID: 2215391
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .183724929581544 3.6311e-08  
a 2.392920079942009 9.3035e-09 au
q 1.953281006760401 8.8388e-08 au
i 3.574175648791995 4.4454e-06 deg
node 320.3927645723601 7.5435e-05 deg
peri 110.7050607017 7.7758e-05 deg
M 38.27270521530111 1.5386e-05 deg
tp 2458856.760087032459
(2020-Jan-08.26008703)
5.7897e-05 TDB
period 1352.043666033485
3.70
7.885e-06
2.159e-08
d
yr
n .2662635897375553 1.5528e-09 deg/d
Q 2.832559153123617 1.1013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      652  
   data-arc span      9575 days (26.21 yr)  
   first obs. used      1993-11-10  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54824  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:22:50  

Additional Information
 Earth MOID = .971268 au 
 Jupiter MOID = 2.45201 au 
 T_jup = 3.505 
[ 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 16.5   n/a MPO503087  
diameter diameter 2.482 km 0.869 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.104   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215391 (2002 CA144)          Discovered 2002-Feb-09 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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