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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .199253343413779 6.0462e-08  
a 2.413977614437103 2.0711e-08 AU
q 1.932984503834491 1.4563e-07 AU
i 1.819272963657764 6.3024e-06 deg
node 30.46524956964619 0.00017397 deg
peri 318.3393633606868 0.0001745 deg
M 260.6799647914449 2.0581e-05 deg
tp 2457378.448519610819
(2015-Dec-21.94851961)
8.1928e-05 JED
period 1369.929710296509
3.75
1.7631e-05
4.827e-08
d
yr
n .2627872052808324 3.382e-09 deg/d
Q 2.894970725039714 2.4838e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      767  
   data-arc span      9058 days (24.80 yr)  
   first obs. used      1989-09-09  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53133  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 15:08:03  

Additional Information
 Earth MOID = .927428 AU 
 T_jup = 3.490 
[ 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 (809)
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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