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146932 (2002 CW307)
Classification: Main-belt Asteroid          SPK-ID: 2146932
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1093465489351018 6.4131e-08  
a 2.999621463626551 3.3639e-08 au
q 2.671623208467329 1.9557e-07 au
i 2.840780290179423 9.9921e-06 deg
node 326.5459685443927 0.00014351 deg
peri 87.25888669962762 0.00015304 deg
M 185.8735504568203 5.5496e-05 deg
tp 2459518.325986311129
(2021-Oct-30.82598631)
0.0003022 TDB
period 1897.571310612808
5.20
3.192e-05
8.739e-08
d
yr
n .1897161903674337 3.1913e-09 deg/d
Q 3.327619718785773 3.7317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      7712 days (21.11 yr)  
   first obs. used      1997-02-06  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65793  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 05:48:01  

Additional Information
 Earth MOID = 1.68436 au 
 Jupiter MOID = 2.00404 au 
 T_jup = 3.242 
[ 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 16.1   n/a MPO436738  
diameter diameter 3.838 km 0.530 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146932 (2002 CW307)          Discovered 2002-Feb-10 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2002 CW307 = 1997 CP15 = 2005 QX172 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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