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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04200423945738219 5.1279e-08  
a 3.243137208087441 2.3374e-08 au
q 3.10691169620579 1.7322e-07 au
i 5.607893924287124 3.9733e-06 deg
node 196.7157813528563 4.3264e-05 deg
peri 132.302602102552 7.1442e-05 deg
M 15.70553310809237 5.3127e-05 deg
tp 2459107.432811781690
(2020-Sep-14.93281178)
0.00031501 TDB
period 2133.272874470477
5.84
2.3063e-05
6.314e-08
d
yr
n .1687547825260562 1.8244e-09 deg/d
Q 3.379362719969092 2.4356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      717  
   data-arc span      10263 days (28.10 yr)  
   first obs. used      1992-11-21  
   last obs. used      2020-12-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54583  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:25:47  

Additional Information
 Earth MOID = 2.09788 au 
 Jupiter MOID = 1.7862 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 14.82   n/a E2021B55  

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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