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215728 (2004 CP)
Classification: Main-belt Asteroid          SPK-ID: 2215728
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1864247188855898 7.936e-08  
a 2.5821394577439 2.9263e-08 au
q 2.100764835210604 2.1757e-07 au
i 27.06811512261081 1.2281e-05 deg
node 47.28426595899723 1.5509e-05 deg
peri 83.90542246787027 4.7704e-05 deg
M 252.8516072612404 4.5123e-05 deg
tp 2459051.577462076320
(2020-Jul-21.07746208)
0.00019553 TDB
period 1515.541971249124
4.15
2.5763e-05
7.054e-08
d
yr
n .237538786011505 4.038e-09 deg/d
Q 3.063514080277197 3.4719e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      7180 days (19.66 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45699  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:00:20  

Additional Information
 Earth MOID = 1.28351 au 
 Jupiter MOID = 2.38436 au 
 T_jup = 3.248 
[ 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 15.9   n/a MPO410986  
diameter diameter 5.084 km 0.322 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215728 (2004 CP)          Discovered 2004-Feb-09 by NEAT at Palomar
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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