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79378 (1997 FF1)
Classification: Main-belt Asteroid          SPK-ID: 2079378
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1267556543235265 4.7334e-08  
a 2.342898783944598 1.4212e-08 au
q 2.045923115571906 1.1337e-07 au
i 3.807372652449209 5.6291e-06 deg
node 36.31976469077492 6.8185e-05 deg
peri 201.1524903938252 7.1115e-05 deg
M 126.141707553244 2.1274e-05 deg
tp 2458541.529341775312
(2019-Feb-27.02934178)
7.6188e-05 TDB
period 1309.871573532846
3.59
1.1918e-05
3.263e-08
d
yr
n .2748361039922763 2.5007e-09 deg/d
Q 2.639874452317291 1.6013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      677  
   data-arc span      7604 days (20.82 yr)  
   first obs. used      1997-03-29  
   last obs. used      2018-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60353  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-05 21:49:41  

Additional Information
 Earth MOID = 1.03466 au 
 Jupiter MOID = 2.35864 au 
 T_jup = 3.549 
[ 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 15.7   n/a MPO474684  

79378 (1997 FF1)          Discovered 1997-Mar-29 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1997 FF1 = 1998 SK81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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