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441482 (2008 SJ6)
Classification: Main-belt Asteroid          SPK-ID: 2441482
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1777150406601546 6.6253e-08  
a 2.368229144370938 2.5552e-08 au
q 1.947359205686493 1.4634e-07 au
i 3.294104059181671 6.5516e-06 deg
node 127.3317639600261 0.00010439 deg
peri 184.9918637862861 0.00010888 deg
M 111.5636192816234 2.7525e-05 deg
tp 2458587.971361771412
(2019-Apr-14.47136177)
9.8565e-05 TDB
period 1331.171494063873
3.64
2.1544e-05
5.898e-08
d
yr
n .2704384834000407 4.3769e-09 deg/d
Q 2.789099083055382 3.0093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6108 days (16.72 yr)  
   first obs. used      2003-02-05  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50831  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:09:04  

Additional Information
 Earth MOID = .933196 au 
 Jupiter MOID = 2.47858 au 
 T_jup = 3.523 
[ 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 17.7   n/a MPO503569  

441482 (2008 SJ6)          Discovered 2008-Sep-04 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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