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441500 (2008 SR98)
Classification: Main-belt Asteroid          SPK-ID: 2441500
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 .2297524266904898 5.6802e-08  
a 2.359862355592839 1.9221e-08 au
q 1.817678252739849 1.2865e-07 au
i 3.003916419448586 5.1589e-06 deg
node 99.27648985998667 9.8101e-05 deg
peri 243.3082935956251 0.0001014 deg
M 102.1343964977487 1.8047e-05 deg
tp 2458624.837398366860
(2019-May-21.33739837)
6.4678e-05 TDB
period 1324.123324025432
3.63
1.6177e-05
4.429e-08
d
yr
n .2718779991772772 3.3216e-09 deg/d
Q 2.902046458445829 2.3637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      4084 days (11.18 yr)  
   first obs. used      2008-09-21  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55188  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:09:17  

Additional Information
 Earth MOID = .812041 au 
 Jupiter MOID = 2.50676 au 
 T_jup = 3.514 
[ 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 MPO440827  

441500 (2008 SR98)          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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