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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1992532901843261 6.0454e-08  
a 2.41379025953784 2.0775e-08 AU
q 1.932834608510047 1.4557e-07 AU
i 1.819357557098698 6.3037e-06 deg
node 30.46511427062569 0.00017404 deg
peri 318.3702979076805 0.00017457 deg
M 208.0789349900867 2.0093e-05 deg
tp 2457378.547088420641
(2015-Dec-22.04708842)
8.1927e-05 JED
period 1369.770227834118
3.75
1.7684e-05
4.842e-08
d
yr
n .2628178016171606 3.393e-09 deg/d
Q 2.894745910565633 2.4914e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      758  
   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      .53432  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:07:17  

Additional Information
 Earth MOID = .92563 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 14.8 mag n/a MPO257092  

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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