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JPL Small-Body Database Browser
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441492 (2008 SQ71)
Classification: Main-belt Asteroid          SPK-ID: 2441492
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2104091350766727 5.3623e-08  
a 2.370121069972788 2.0868e-08 au
q 1.871425945612816 1.2646e-07 au
i 2.947619316294049 7.9204e-06 deg
node 62.71545932381117 0.0001329 deg
peri 218.2144758778722 0.00013595 deg
M 38.47940885419478 2.8195e-05 deg
tp 2458458.044207119127
(2018-Dec-05.54420712)
0.0001031 TDB
period 1332.766977565551
3.65
1.7601e-05
4.819e-08
d
yr
n .2701147357789285 3.5673e-09 deg/d
Q 2.86881619433276 2.5258e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5544 days (15.18 yr)  
   first obs. used      2004-08-22  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56316  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:57:02  

Additional Information
 Earth MOID = .85551 au 
 Jupiter MOID = 2.27649 au 
 T_jup = 3.513 
[ 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 MPO446751  

441492 (2008 SQ71)          Discovered 2008-Sep-22 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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