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(2009 FK)
Classification: Apollo [NEO]          SPK-ID: 3451794
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3695361789849691 0.0004677  
a 1.522186056114105 0.0010947 au
q .9596832372334988 2.1946e-05 au
i 2.815361463699194 0.0023483 deg
node 359.6930087235839 0.00022452 deg
peri 210.4597444781908 0.0037457 deg
M 333.0066000967159 2.3025 deg
tp 2459051.934571228861
(2020-Jul-21.43457123)
4.4428 TDB
period 685.9619651001181
1.88
0.73997
0.002026
d
yr
n .5248104389395074 0.00056613 deg/d
Q 2.084688874994711 0.0014992 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      2 days  
   first obs. used      2009-03-17  
   last obs. used      2009-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .59748  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:01:01  

Additional Information
 Earth MOID = .000205246 au 
 Jupiter MOID = 2.882 au 
 T_jup = 4.422 
[ 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 28.3   n/a MPO156198  
rotation period rot_per 1. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Ryan, W. UNPUBLISHED]

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