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227047 (2005 CH)
Classification: Main-belt Asteroid          SPK-ID: 2227047
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1436613246993107 4.4681e-08  
a 3.138275575065665 2.4341e-08 au
q 2.68742674868024 1.5129e-07 au
i 5.80004354892051 4.3852e-06 deg
node 81.04486062037068 4.194e-05 deg
peri 29.04482916532352 4.5497e-05 deg
M 324.3879189733078 1.644e-05 deg
tp 2459401.376852122388
(2021-Jul-05.87685212)		 9.333e-05 TDB
period 2030.649843513976
5.56		 2.3625e-05
6.468e-08		 d
yr
n .1772831496034941 2.0625e-09 deg/d
Q 3.589124401451089 2.7838e-08 au
   Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      6299 days (17.25 yr)  
   first obs. used      2003-10-21  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61207  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:10:36  

Additional Information
 Earth MOID = 1.70584 au 
 Jupiter MOID = 1.55217 au 
 T_jup = 3.187 
[ 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 15.5   n/a MPO450052  
diameter diameter 4.089 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

227047 (2005 CH)          Discovered 2005-Feb-01 by CSS at Catalina
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 CH = 2003 UW215 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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