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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1863526848862493 7.6119e-08  
a 2.582651702066863 2.6953e-08 au
q 2.101367623260662 2.1156e-07 au
i 27.06455846802509 1.212e-05 deg
node 47.28327805108157 1.0988e-05 deg
peri 83.82661317339824 4.6866e-05 deg
M 347.9167348408369 4.5301e-05 deg
tp 2459051.383736311514
(2020-Jul-20.88373631)
0.00019136 TDB
period 1515.992972996524
4.15
2.3732e-05
6.497e-08
d
yr
n .2374681191881919 3.7174e-09 deg/d
Q 3.063935780873065 3.1976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      7264 days (19.89 yr)  
   first obs. used      2000-03-04  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41422  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:26:35  

Additional Information
 Earth MOID = 1.28373 au 
 Jupiter MOID = 2.38343 au 
 T_jup = 3.247 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457828.5 (2017-Mar-16.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1863840741879695 7.5713e-08  
q 2.101545698197199 2.1046e-07 au
tp 2457537.039674688737
(2016-May-28.53967469)
0.00017467 TDB
node 47.28220344516635 1.0987e-05 deg
peri 84.13833742551616 4.6883e-05 deg
i 27.06537498875554 1.212e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      7264 days (19.89 yr)  
   first obs. used      2000-03-04  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .41422  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:26:35  

Additional Information
 Jupiter MOID = 2.38343 au 
 T_jup = 3.247 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.732457287152422E-15 -1.588607923609025E-14 -7.793072168017539E-12 2.413148185924058E-14 -1.773406235283955E-12 -1.242308072434856E-13
q -1.588607923609025E-14 4.4293619818662E-14 2.267806006448176E-11 -7.167001278049038E-14 5.228740291155778E-12 3.507079765552146E-13
tp -7.793072168017539E-12 2.267806006448176E-11 3.050851728428473E-8 -8.262748867646439E-11 7.939989539801986E-9 3.00479176932695E-10
node 2.413148185924058E-14 -7.167001278049038E-14 -8.262748867646439E-11 1.207229350505333E-10 -1.278644580990291E-10 4.090531406568593E-11
peri -1.773406235283955E-12 5.228740291155778E-12 7.939989539801986E-9 -1.278644580990291E-10 2.19798862087049E-9 3.727826114158517E-11
i -1.242308072434856E-13 3.507079765552146E-13 3.00479176932695E-10 4.090531406568593E-11 3.727826114158517E-11 1.468905872146029E-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 15.8   n/a MPO503087  
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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