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JPL Small-Body Database Browser
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441498 (2008 SN97)
Classification: Main-belt Asteroid          SPK-ID: 2441498
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1745992715315653 6.187e-08  
a 2.389030817309105 1.6441e-08 au
q 1.971907776940475 1.4567e-07 au
i 3.461358515289479 6.1719e-06 deg
node 222.6616960865645 9.7967e-05 deg
peri 119.8661103838058 0.00010586 deg
M 335.1511398700856 2.8076e-05 deg
tp 2458693.596858362653
(2019-Jul-29.09685836)
0.00010493 TDB
period 1348.748748849375
3.69
1.3923e-05
3.812e-08
d
yr
n .2669140566818823 2.7554e-09 deg/d
Q 2.806153857677735 1.9312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      8029 days (21.98 yr)  
   first obs. used      1997-11-03  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49005  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:57:02  

Additional Information
 Earth MOID = .965908 au 
 Jupiter MOID = 2.60092 au 
 T_jup = 3.510 
[ 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 17.9   n/a MPO342813  

441498 (2008 SN97)          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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