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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2203270758643024 7.835e-08  
a 2.369421793736688 1.8697e-08 au
q 1.847374018433534 1.7968e-07 au
i 4.375919422964245 8.1873e-06 deg
node 29.77260599811262 7.156e-05 deg
peri 286.4851844188349 7.6995e-05 deg
M 113.6524546835007 2.0994e-05 deg
tp 2458579.929976880565
(2019-Apr-06.42997688)
7.6197e-05 TDB
period 1332.177195333174
3.65
1.5768e-05
4.317e-08
d
yr
n .2702343211257005 3.1986e-09 deg/d
Q 2.891469569039843 2.2816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      5587 days (15.30 yr)  
   first obs. used      2004-07-16  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48256  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:09:04  

Additional Information
 Earth MOID = .83991 au 
 Jupiter MOID = 2.42314 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 17.8   n/a MPO503569  

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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