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JPL Small-Body Database Browser
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441499 (2008 SQ97)
Classification: Main-belt Asteroid          SPK-ID: 2441499
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05589842777623871 8.9604e-08  
a 2.363081091743255 2.4917e-08 au
q 2.230988574007049 2.0658e-07 au
i 6.013999443384895 9.4111e-06 deg
node .524512370827525 6.3851e-05 deg
peri 47.84972686122567 9.9653e-05 deg
M 49.73995943567876 7.096e-05 deg
tp 2458817.176014369429
(2019-Nov-29.67601437)
0.00026288 TDB
period 1326.833306174065
3.63
2.0986e-05
5.746e-08
d
yr
n .2713227037072675 4.2913e-09 deg/d
Q 2.49517360947946 2.631e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      6133 days (16.79 yr)  
   first obs. used      2003-04-05  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47335  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:36:39  

Additional Information
 Earth MOID = 1.2443 au 
 Jupiter MOID = 2.68189 au 
 T_jup = 3.540 
[ 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 17.7   n/a MPO503569  

441499 (2008 SQ97)          Discovered 2008-Sep-21 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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