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441832 (2009 SK343)
Classification: Main-belt Asteroid          SPK-ID: 2441832
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2125331491808043 1.3556e-07  
a 2.14866875367711 3.5253e-08 au
q 1.69200541691172 3.1682e-07 au
i 5.143038990101385 5.0556e-06 deg
node 156.6804290736578 6.0829e-05 deg
peri 132.7859020605959 7.0903e-05 deg
M 264.635863843741 1.7425e-05 deg
tp 2459505.244030850629
(2021-Oct-17.74403085)
5.5264e-05 TDB
period 1150.409949988582
3.15
2.8312e-05
7.751e-08
d
yr
n .3129319248356406 7.7015e-09 deg/d
Q 2.6053320904425 4.2746e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      5896 days (16.14 yr)  
   first obs. used      2005-03-10  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57727  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:54:53  

Additional Information
 Earth MOID = .679165 au 
 Jupiter MOID = 2.58429 au 
 T_jup = 3.672 
[ 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 18.8   n/a MPO456093  

441832 (2009 SK343)          Discovered 2009-Sep-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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