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(2009 FJ)
Classification: Apollo [NEO]          SPK-ID: 3451793
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5678584843120311 0.00032546  
a 2.206131461770188 0.0015882 au
q .9533609936962834 3.1667e-05 au
i .8875320784195885 0.00035548 deg
node 353.5216088873851 0.0012642 deg
peri 150.7376465724332 0.0023838 deg
M 217.3567264122503 1.4082 deg
tp 2459674.735766968056
(2022-Apr-05.23576697)
5.194 TDB
period 1196.865942672548
3.28
1.2925
0.003539
d
yr
n .3007855660059439 0.00032481 deg/d
Q 3.458901929844092 0.0024902 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      31 days  
   first obs. used      2009-03-17  
   last obs. used      2009-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .61141  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:40:04  

Additional Information
 Earth MOID = .000421542 au 
 Jupiter MOID = 1.57016 au 
 T_jup = 3.430 
[ 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 24.9   n/a MPO157522  
rotation period rot_per 0.3937 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Incomplete or inconclusive result.
Published Reference List:
[Hergenrother, C.W.; Kwiatkowski, T.; Kyrszczynska, A.; Pretka-Ziomek, H.; et al. (2012) ACM 2012, #6484.]

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