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(2009 FH)
Classification: Apollo [NEO]          SPK-ID: 3451792
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3391339958267386 1.3007e-05  
a 1.475042601832353 2.3181e-05 au
q .974805510258278 3.9438e-06 au
i .6887055954917913 0.00016205 deg
node 176.5109991636692 0.00030885 deg
peri 24.16649040045078 0.0018514 deg
M 189.227739595464 0.064947 deg
tp 2459510.898846430282
(2021-Oct-23.39884643)
0.12537 TDB
period 654.3427161425194
1.79
0.015425
4.223e-05
d
yr
n .550170409357151 1.297e-05 deg/d
Q 1.975279693406427 3.1043e-05 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      1 day  
   first obs. used      2009-03-17  
   last obs. used      2009-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .31195  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:40:05  

Additional Information
 Earth MOID = 9.62376E-5 au 
 Jupiter MOID = 2.98052 au 
 T_jup = 4.529 
[ 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 26.6   n/a MPO156198  
rotation period rot_per 0.1073 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Birtwhistle, P. (2009) Minor Planet Bull. 36, 186-187.]
[Ryan, W. UNPUBLISHED]

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