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434842 (2006 SO121)
Classification: Main-belt Asteroid          SPK-ID: 2434842
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2240348171133029 9.9732e-08  
a 2.937203378477968 4.7962e-08 au
q 2.279167556756081 2.9974e-07 au
i 11.67781722569845 1.8752e-05 deg
node 352.3604222532885 3.8348e-05 deg
peri 317.1869447013131 6.1778e-05 deg
M 298.0234878710343 4.2924e-05 deg
tp 2459317.036711664255
(2021-Apr-12.53671166)
0.00022035 TDB
period 1838.651648579523
5.03
4.5036e-05
1.233e-07
d
yr
n .1957956529058255 4.7958e-09 deg/d
Q 3.595239200199855 5.8707e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      5025 days (13.76 yr)  
   first obs. used      2006-07-22  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63099  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:27:16  

Additional Information
 Earth MOID = 1.28108 au 
 Jupiter MOID = 1.80536 au 
 T_jup = 3.206 
[ 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 16.3   n/a MPO472398  

434842 (2006 SO121)          Discovered 2006-Jul-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

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