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123844 (2001 CN29)
Classification: Main-belt Asteroid          SPK-ID: 2123844
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04173211742614139 4.5969e-08  
a 3.169637619941894 3.4439e-08 au
q 3.037361930588164 1.5739e-07 au
i 13.35124147890748 7.8586e-06 deg
node 341.9855900325717 2.0853e-05 deg
peri 69.1160898440488 0.00010927 deg
M 240.7402689235872 0.00011003 deg
tp 2459683.316757650982
(2022-Apr-13.81675765)
0.0006353 TDB
period 2061.165412127705
5.64
3.3593e-05
9.197e-08
d
yr
n .1746584713103537 2.8466e-09 deg/d
Q 3.301913309295625 3.5876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      7576 days (20.74 yr)  
   first obs. used      1999-11-01  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53511  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:22:25  

Additional Information
 Earth MOID = 2.07227 au 
 Jupiter MOID = 1.86883 au 
 T_jup = 3.159 
[ 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 14.5   n/a MPO348221  
diameter diameter 5.115 km 0.409 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.129   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123844 (2001 CN29)          Discovered 2001-Feb-02 by LONEOS at Anderson Mesa
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

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