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256435 (2007 CH5)
Classification: Main-belt Asteroid          SPK-ID: 2256435
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3467247684984313 4.8182e-08  
a 2.654906766176374 1.1647e-08 au
q 1.734384832288952 1.2583e-07 au
i 7.232136296403413 4.5718e-06 deg
node 232.4385948689141 5.0469e-05 deg
peri 235.1591669880861 5.1979e-05 deg
M 42.35505097474867 8.1884e-06 deg
tp 2458814.601859195722
(2019-Nov-27.10185920)
3.5996e-05 TDB
period 1580.055486875427
4.33
1.0397e-05
2.847e-08
d
yr
n .2278400999144043 1.4993e-09 deg/d
Q 3.575428700063795 1.5685e-08 au
  Orbit Determination Parameters
   # obs. used (total)      411  
   data-arc span      6731 days (18.43 yr)  
   first obs. used      2001-11-18  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50059  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 14:30:01  

Additional Information
 Earth MOID = .762956 au 
 Jupiter MOID = 1.65782 au 
 T_jup = 3.289 
[ 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 16.6   n/a MPO454908  
diameter diameter 2.089 km 0.475 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.088   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

256435 (2007 CH5)          Discovered 2007-Feb-07 by Lowe, A. at Mayhill
Reference: 20101128/Numbers.arcLast Updated: 2010-12-06

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