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392115 (2009 FL17)
Classification: Mars-crossing Asteroid          SPK-ID: 2392115
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198863546785688 6.2048e-08  
a 1.811992105683233 1.2928e-08 au
q 1.594758977426527 1.0804e-07 au
i 18.49985184078377 1.5111e-05 deg
node 4.558508185909969 2.1201e-05 deg
peri 110.2080544762768 6.4323e-05 deg
M 332.7259781193913 6.2756e-05 deg
tp 2459267.996237235393
(2021-Feb-22.49623724)
0.00015556 TDB
period 890.9080410328978
2.44
9.5343e-06
2.61e-08
d
yr
n .4040821088365354 4.3244e-09 deg/d
Q 2.02922523393994 1.4478e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      6057 days (16.58 yr)  
   first obs. used      2004-06-16  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50952  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:54:45  

Additional Information
 Earth MOID = .676141 au 
 Jupiter MOID = 3.05429 au 
 T_jup = 3.983 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457095.5 (2015-Mar-14.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1195785424588833 6.1999e-08  
q 1.595413775944625 1.0788e-07 au
tp 2457485.900302995872
(2016-Apr-07.40030300)
0.00015035 TDB
node 4.598153584010391 2.1193e-05 deg
peri 110.081629902989 6.4491e-05 deg
i 18.50089510773107 1.5112e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      6057 days (16.58 yr)  
   first obs. used      2004-06-16  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50952  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:54:45  

Additional Information
 Jupiter MOID = 3.05429 au 
 T_jup = 3.983 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.843881169639115E-15 -6.657824870963904E-15 2.756346986911524E-12 -5.973350284394456E-15 9.565026707807063E-13 -2.804139377229183E-14
q -6.657824870963904E-15 1.163824009796119E-14 -4.577763287851782E-12 1.354063419915748E-14 -1.600921131407512E-12 5.227492879813776E-14
tp 2.756346986911524E-12 -4.577763287851782E-12 2.260405735332126E-8 6.099250219557977E-11 9.158564615597683E-9 -1.296968343943713E-10
node -5.973350284394456E-15 1.354063419915748E-14 6.099250219557977E-11 4.491524334650751E-10 -4.009360303350298E-10 1.367685873278924E-10
peri 9.565026707807063E-13 -1.600921131407512E-12 9.158564615597683E-9 -4.009360303350298E-10 4.15903004682322E-9 -1.8448498017212E-10
i -2.804139377229183E-14 5.227492879813776E-14 -1.296968343943713E-10 1.367685873278924E-10 -1.8448498017212E-10 2.28360727652739E-10

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 18.2   n/a MPO311145  

392115 (2009 FL17)          Discovered 2009-Mar-17 by CSS at Catalina
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 FL17 = 2004 ME 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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