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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1864247208747577 7.7198e-08  
a 2.582139459116025 2.8016e-08 au
q 2.100764831190622 2.1366e-07 au
i 27.06811498590217 1.2234e-05 deg
node 47.2842663661332 1.2958e-05 deg
peri 83.90542243876673 4.7147e-05 deg
M 252.851606421628 4.4983e-05 deg
tp 2459051.577465970500
(2020-Jul-21.07746597)
0.00019482 TDB
period 1515.541972457141
4.15
2.4666e-05
6.753e-08
d
yr
n .2375387858221661 3.866e-09 deg/d
Q 3.063514087041428 3.3239e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      7208 days (19.73 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43916  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 17:01:13  

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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