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(2009 JF1)
Classification: Apollo [NEO]          SPK-ID: 3459473
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7382278762544761 0.00033128  
a 1.893056711311459 0.002047 au
q .4955494756907179 9.1469e-05 au
i 6.149412267688491 0.012484 deg
node 45.55405960045891 0.045737 deg
peri 281.3684018767888 0.05113 deg
M 148.8783060037686 2.3378 deg
tp 2458807.065190839479
(2019-Nov-19.56519084)
5.54 TDB
period 951.3577572154957
2.60
1.543
0.004225
d
yr
n .3784065429325711 0.00061375 deg/d
Q 3.2905639469322 0.0035581 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      1 day  
   first obs. used      2009-05-04  
   last obs. used      2009-05-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .27598  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:45:06  

Additional Information
 Earth MOID = .000195277 au 
 Jupiter MOID = 2.11869 au 
 T_jup = 3.558 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.1   n/a MPO158650  

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