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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2102049256091264 4.9387e-08  
a 2.370976406015701 2.0749e-08 au
q 1.872585486968176 1.1593e-07 au
i 2.946983436594993 7.0959e-06 deg
node 62.71294526678962 0.00011998 deg
peri 218.3243103576293 0.00012257 deg
M 200.382118218935 2.749e-05 deg
tp 2459791.746138976252
(2022-Jul-31.24613898)
0.00010793 TDB
period 1333.488501766976
3.65
1.7505e-05
4.793e-08
d
yr
n .2699685820484931 3.5438e-09 deg/d
Q 2.869367325063225 2.5111e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      5993 days (16.41 yr)  
   first obs. used      2004-08-22  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56048  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:41:00  

Additional Information
 Earth MOID = .855349 au 
 Jupiter MOID = 2.27667 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 17.78   n/a MPCxxxxx  

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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