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163132 (2002 CU11)
Classification: Apollo [NEO, PHA]          SPK-ID: 2163132
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 121 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2952601107937529 4.1224e-08  
a 1.219649478593345 3.4035e-09 au
q .8595356384143309 4.8369e-08 au
i 48.77978436456221 2.6509e-06 deg
node 157.7539962467197 5.6629e-07 deg
peri 110.5378804721685 1.0301e-05 deg
M 138.4441679720973 8.4787e-06 deg
tp 2458811.299123766895
(2019-Nov-23.79912377)
1.1055e-05 TDB
period 491.9839993378817
1.35
2.0593e-06
5.638e-09
d
yr
n .7317311141917066 3.0629e-09 deg/d
Q 1.579763318772359 4.4084e-09 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   # delay obs. used      6  
   # Doppler obs. used      8  
   data-arc span      6058 days (16.59 yr)  
   first obs. used      2002-02-07  
   last obs. used      2018-09-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37916  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-21 06:13:34  

Additional Information
 Earth MOID = 2.87255E-5 au 
 Jupiter MOID = 3.88912 au 
 T_jup = 4.876 
[ 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 18.5   n/a MPO320711  
diameter diameter 0.460 km 0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  
geometric albedo albedo 0.408   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)  

163132 (2002 CU11)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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