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JPL Small-Body Database Browser
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441486 (2008 SS46)
Classification: Main-belt Asteroid          SPK-ID: 2441486
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2202732290080718 7.876e-08  
a 2.368913268906147 1.8871e-08 au
q 1.847105093924123 1.8081e-07 au
i 4.376495205103445 8.2854e-06 deg
node 29.77661137204473 7.5705e-05 deg
peri 286.4184998970337 8.0934e-05 deg
M 5.602875317649364 2.0631e-05 deg
tp 2458579.773277875537
(2019-Apr-06.27327788)
7.6253e-05 TDB
period 1331.748350940813
3.65
1.5913e-05
4.357e-08
d
yr
n .2703213409242655 3.23e-09 deg/d
Q 2.89072144388817 2.3027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      5583 days (15.29 yr)  
   first obs. used      2004-07-16  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48591  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:57:02  

Additional Information
 Earth MOID = .8388 au 
 Jupiter MOID = 2.42101 au 
 T_jup = 3.509 
[ 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 18.0   n/a MPO353525  

441486 (2008 SS46)          Discovered 2008-Sep-20 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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