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120727 (1997 SF32)
Classification: Outer Main-belt Asteroid          SPK-ID: 2120727
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04300059517096435 5.2542e-08  
a 3.246497078050883 2.671e-08 au
q 3.106895771473898 1.8048e-07 au
i 5.604475160995245 4.3238e-06 deg
node 196.7603704610271 4.637e-05 deg
peri 132.345821583666 7.3775e-05 deg
M 341.9035767012846 5.463e-05 deg
tp 2459107.901710235957
(2020-Sep-15.40171024)
0.00032421 TDB
period 2136.588819056259
5.85
2.6367e-05
7.219e-08
d
yr
n .1684928783625357 2.0793e-09 deg/d
Q 3.386098384627868 2.7858e-08 au
  Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      10116 days (27.70 yr)  
   first obs. used      1992-11-21  
   last obs. used      2020-08-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56608  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:10:42  

Additional Information
 Earth MOID = 2.0998 au 
 Jupiter MOID = 1.78542 au 
 T_jup = 3.174 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO436583  

120727 (1997 SF32)          Discovered 1997-Sep-27 by Bickel, W. at Bergisch Gladbach
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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