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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1746687365472929 6.0753e-08  
a 2.389322168257372 1.6213e-08 au
q 1.971982283923419 1.4263e-07 au
i 3.461098399266985 6.164e-06 deg
node 222.6603359572324 8.9156e-05 deg
peri 119.9367097599776 9.7589e-05 deg
M 81.85067390780262 2.7748e-05 deg
tp 2458693.788362701637
(2019-Jul-29.28836270)
0.00010479 TDB
period 1348.995483553189
3.69
1.3731e-05
3.759e-08
d
yr
n .2668652374222762 2.7163e-09 deg/d
Q 2.806662052591326 1.9045e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      8062 days (22.07 yr)  
   first obs. used      1997-11-03  
   last obs. used      2019-11-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49685  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:51:46  

Additional Information
 Earth MOID = .966911 au 
 Jupiter MOID = 2.60396 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 18.0   n/a MPO503569  

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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