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JPL Small-Body Database Browser
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146910 (2002 CR156)
Classification: Main-belt Asteroid          SPK-ID: 2146910
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 .09702918597471738 5.4698e-08  
a 3.080150460677325 3.7007e-08 au
q 2.781285968798154 1.6793e-07 au
i 10.49009853048478 5.6826e-06 deg
node 83.21397888607244 3.3602e-05 deg
peri 254.4418713921116 4.9204e-05 deg
M 216.6702186272599 4.0711e-05 deg
tp 2459386.622564047039
(2021-Jun-21.12256405)
0.00023149 TDB
period 1974.49630039524
5.41
3.5585e-05
9.743e-08
d
yr
n .1823249807700009 3.2859e-09 deg/d
Q 3.379014952556497 4.0598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      389  
   data-arc span      6734 days (18.44 yr)  
   first obs. used      2000-11-27  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:22:34  

Additional Information
 Earth MOID = 1.79405 au 
 Jupiter MOID = 1.96935 au 
 T_jup = 3.195 
[ 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 15.0   n/a MPO257679  
diameter diameter 3.635 km 0.744 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.147   0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146910 (2002 CR156)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2002 CR156 = 2001 BU38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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