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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 
[ show covariance matrix ]

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1948-Apr-26 14:24 < 00:01 Mars 0.0500410568903808 0.0500381821788136 0.0500439335753117 7.76832574398254 7.76758924377646 2432668.100033558 0.899828494764538 528.124693082183 31.8911599134394 -74.6210181475039 222632.857469671 T 14 CATAB v2.0f-lin.ifort 2021-Feb-24 16:54:46 2021-Feb-24 16:54
2104-Jun-04 18:50 00:01 Mars 0.0428769370728313 0.0428752110559402 0.0428786667454252 7.70520102076261 7.70433441238559 2489685.284378262 1.27716627382697 674.566266692721 30.962863740577 -83.1475363533722 202942.149212512 T 14 CATAB v2.0f-lin.ifort 2021-Feb-24 16:54:46 2021-Feb-24 16:54

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