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160849 (2001 CH15)
Classification: Main-belt Asteroid          SPK-ID: 2160849
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08074493631584047 5.181e-08  
a 2.624876724196282 2.0498e-08 au
q 2.412931220264122 1.3906e-07 au
i 10.50009721938586 5.6431e-06 deg
node 114.0628891155747 3.2934e-05 deg
peri 201.5046497177974 5.0232e-05 deg
M 16.22112350868099 4.0218e-05 deg
tp 2458930.509318073936
(2020-Mar-22.00931807)
0.00017317 TDB
period 1553.323077769477
4.25
1.8195e-05
4.982e-08
d
yr
n .2317611868079296 2.7147e-09 deg/d
Q 2.836822228128443 2.2153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      6686 days (18.31 yr)  
   first obs. used      2001-01-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61452  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:33:25  

Additional Information
 Earth MOID = 1.40147 au 
 Jupiter MOID = 2.38776 au 
 T_jup = 3.374 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO396308  
diameter diameter 2.502 km 0.557 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.195   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160849 (2001 CH15)          Discovered 2001-Feb-01 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 2001 CH15 = 2006 HG60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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