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120787 (1998 FS12)
Classification: Main-belt Asteroid          SPK-ID: 2120787
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1681482005927269 4.1823e-08  
a 2.622648533225879 1.3012e-08 au
q 2.181654901576793 1.0779e-07 au
i 4.31382412945667 4.8378e-06 deg
node 183.9034159321394 4.9319e-05 deg
peri 16.62233024290036 5.1124e-05 deg
M 111.2518165155612 1.3127e-05 deg
tp 2458721.083278571869
(2019-Aug-25.58327857)
5.5371e-05 TDB
period 1551.345632994552
4.25
1.1545e-05
3.161e-08
d
yr
n .2320566045008903 1.727e-09 deg/d
Q 3.063642164874965 1.52e-08 au
  Orbit Determination Parameters
   # obs. used (total)      769  
   data-arc span      9237 days (25.29 yr)  
   first obs. used      1995-07-26  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55209  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 04:40:18  

Additional Information
 Earth MOID = 1.17881 au 
 Jupiter MOID = 1.89149 au 
 T_jup = 3.380 
[ 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 15.59   n/a E2021B55  

120787 (1998 FS12)          Discovered 1998-Mar-20 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 FS12 = 2002 CV35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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