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441518 (2008 SM164)
Classification: Main-belt Asteroid          SPK-ID: 2441518
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 .2022553834029447 4.6969e-08  
a 2.363332920765395 1.5688e-08 au
q 1.885336114767189 1.0818e-07 au
i 2.128627872987793 5.8889e-06 deg
node 129.175964032556 0.00013159 deg
peri 221.9443539838277 0.00013308 deg
M 89.81767173560409 1.6441e-05 deg
tp 2458669.410753002487
(2019-Jul-04.91075300)
5.9665e-05 TDB
period 1327.045408947695
3.63
1.3214e-05
3.618e-08
d
yr
n .2712793379734222 2.7012e-09 deg/d
Q 2.841329726763601 1.8861e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      5031 days (13.77 yr)  
   first obs. used      2006-01-29  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48729  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:09:17  

Additional Information
 Earth MOID = .880138 au 
 Jupiter MOID = 2.58853 au 
 T_jup = 3.521 
[ 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 17.6   n/a MPO503570  

441518 (2008 SM164)          Discovered 2008-Sep-28 by LINEAR at Socorro
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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