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233710 (2008 SM97)
Classification: Main-belt Asteroid          SPK-ID: 2233710
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09035608174690309 5.5884e-08  
a 2.703324596448216 2.4799e-08 au
q 2.459062778223127 1.498e-07 au
i 4.762384906022173 7.8553e-06 deg
node 358.5181354780256 7.3665e-05 deg
peri 116.0163638293562 8.7611e-05 deg
M 141.4299985917265 4.4851e-05 deg
tp 2458362.699644470766
(2018-Sep-01.19964447)
0.00020149 TDB
period 1623.47543149842
4.44
2.234e-05
6.116e-08
d
yr
n .2217465032210131 3.0513e-09 deg/d
Q 2.947586414673305 2.704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      7123 days (19.50 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54232  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:12:00  

Additional Information
 Earth MOID = 1.4799 au 
 Jupiter MOID = 2.12216 au 
 T_jup = 3.356 
[ 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 16.3   n/a MPO237124  

233710 (2008 SM97)          Discovered 2008-Sep-21 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2008 SM97 = 2004 XX168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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