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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .186424723251897 7.6406e-08  
a 2.582139459376242 2.7437e-08 au
q 2.100764825264223 2.122e-07 au
i 27.06811521077645 1.2224e-05 deg
node 47.28426617995817 1.1522e-05 deg
peri 83.90542168197531 4.706e-05 deg
M 252.8516070579852 4.4795e-05 deg
tp 2459051.577463359725
(2020-Jul-21.07746336)
0.00019394 TDB
period 1515.541972686236
4.15
2.4156e-05
6.614e-08
d
yr
n .2375387857862589 3.7861e-09 deg/d
Q 3.063514093488261 3.2552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      7214 days (19.75 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43015  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:11:53  

Additional Information
 Earth MOID = 1.28351 au 
 Jupiter MOID = 2.38436 au 
 T_jup = 3.248 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457680.5 (2016-Oct-19.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862386052955126 7.6129e-08  
q 2.101995108432767 2.1112e-07 au
tp 2457537.139524284107
(2016-May-28.63952428)
0.00017687 TDB
node 47.28776406393937 1.1525e-05 deg
peri 84.18140426879656 4.7079e-05 deg
i 27.06039693186607 1.222e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      7214 days (19.75 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43015  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:11:53  

Additional Information
 Jupiter MOID = 2.38436 au 
 T_jup = 3.248 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.795564633731142E-15 -1.601993968030904E-14 -7.879859486207092E-12 2.497704316928324E-15 -1.778246033533421E-12 -1.141645170480095E-13
q -1.601993968030904E-14 4.457180344204285E-14 2.296321145890426E-11 -7.991504208155753E-15 5.248083429094533E-12 3.196595943640632E-13
tp -7.879859486207092E-12 2.296321145890426E-11 3.1284518345793E-8 -5.397539139466936E-12 8.054737712258915E-9 2.659087687248947E-10
node 2.497704316928324E-15 -7.991504208155753E-15 -5.397539139466936E-12 1.328355416827564E-10 -1.189296286942051E-10 3.578086075545787E-11
peri -1.778246033533421E-12 5.248083429094533E-12 8.054737712258915E-9 -1.189296286942051E-10 2.216425951923333E-9 3.288224273786499E-11
i -1.141645170480095E-13 3.196595943640632E-13 2.659087687248947E-10 3.578086075545787E-11 3.288224273786499E-11 1.493273988361997E-10

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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