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JPL Small-Body Database Browser
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441522 (2008 SX181)
Classification: Main-belt Asteroid          SPK-ID: 2441522
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151717563631574 8.4134e-08  
a 2.418771207405726 2.1205e-08 au
q 2.051801132835929 2.0809e-07 au
i 2.082573963137676 9.8981e-06 deg
node 141.7879497868248 0.00017454 deg
peri 196.6397294695513 0.00019943 deg
M 328.991784000195 7.301e-05 deg
tp 2458718.849081580148
(2019-Aug-23.34908158)
0.00027775 TDB
period 1374.012273686471
3.76
1.8069e-05
4.947e-08
d
yr
n .2620063931700706 3.4455e-09 deg/d
Q 2.785741281975524 2.4422e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      5501 days (15.06 yr)  
   first obs. used      2004-09-10  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56173  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:57:17  

Additional Information
 Earth MOID = 1.04186 au 
 Jupiter MOID = 2.58082 au 
 T_jup = 3.498 
[ 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 MPO342820  

441522 (2008 SX181)          Discovered 2008-Sep-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 SX181 = 2004 RC243 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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