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233912 (2009 NC)
Classification: Main-belt Asteroid          SPK-ID: 2233912
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 .1592649274994028 6.7577e-08  
a 2.406573573485206 2.0504e-08 au
q 2.023290807782106 1.6988e-07 au
i 24.00390516123983 7.0231e-06 deg
node 230.767673744122 1.3025e-05 deg
peri 161.7685618412975 2.1806e-05 deg
M 283.5578907907815 1.9345e-05 deg
tp 2459290.052489295413
(2021-Mar-16.55248930)
7.5472e-05 TDB
period 1363.631867627455
3.73
1.7427e-05
4.771e-08
d
yr
n .2640008704301945 3.3739e-09 deg/d
Q 2.789856339188307 2.3769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      8030 days (21.98 yr)  
   first obs. used      1998-10-29  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53193  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 01:50:47  

Additional Information
 Earth MOID = 1.03974 au 
 Jupiter MOID = 2.63846 au 
 T_jup = 3.389 
[ 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 15.9   n/a MPO433528  

233912 (2009 NC)          Discovered 2009-Jul-03 by La Sagra at La Sagra
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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