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32790 (1989 SM8)
Classification: Main-belt Asteroid          SPK-ID: 2032790
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .199258126870035 5.3442e-08  
a 2.414416880637635 1.5335e-08 au
q 1.933324695518387 1.34e-07 au
i 1.819170638439271 5.4359e-06 deg
node 30.46120564439455 0.00016954 deg
peri 318.277570299406 0.00016992 deg
M 5.833985390647674 1.5298e-05 deg
tp 2457378.293523649304
(2015-Dec-21.79352365)
5.8117e-05 JED
period 1370.303651953933
3.75
1.3055e-05
3.574e-08
d
yr
n .2627154933774508 2.5029e-09 deg/d
Q 2.895509065756883 1.8391e-08 au
  Orbit Determination Parameters
   # obs. used (total)      818  
   data-arc span      9554 days (26.16 yr)  
   first obs. used      1989-09-09  
   last obs. used      2015-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52559  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Nov-30 17:03:25  

Additional Information
 Earth MOID = .925457 au 
 Jupiter MOID = 2.51658 au 
 T_jup = 3.489 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO299191  

32790 (1989 SM8)          Discovered 1989-Sep-23 by Debehogne, H. at La Silla
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 SM8 = 1992 JO1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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