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441506 (2008 SW126)
Classification: Main-belt Asteroid          SPK-ID: 2441506
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 .1511836993610469 5.8907e-08  
a 2.352574688677529 1.5664e-08 au
q 1.996903744220097 1.3305e-07 au
i 2.904297784534886 6.0945e-06 deg
node 220.206648390919 0.00010142 deg
peri 182.3302009181354 0.00010491 deg
M 66.92937943618685 2.2158e-05 deg
tp 2458755.465150876954
(2019-Sep-28.96515088)
8.1361e-05 TDB
period 1317.994375973586
3.61
1.3164e-05
3.604e-08
d
yr
n .2731422884366047 2.7281e-09 deg/d
Q 2.708245633134962 1.8033e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      4148 days (11.36 yr)  
   first obs. used      2008-09-22  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55845  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:36:40  

Additional Information
 Earth MOID = 1.00549 au 
 Jupiter MOID = 2.67816 au 
 T_jup = 3.539 
[ 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 17.5   n/a MPO503570  

441506 (2008 SW126)          Discovered 2008-Sep-22 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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