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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198038378104491 1.1656e-07  
a 1.811856590277969 2.676e-08 au
q 1.594789217200514 1.9153e-07 au
i 18.50020564639544 1.8208e-05 deg
node 4.55980733993587 2.1691e-05 deg
peri 110.2288592348979 0.00011934 deg
M 251.874928097996 0.00013464 deg
tp 2459268.051915972637
(2021-Feb-22.55191597)
0.00033821 TDB
period 890.8080989527117
2.44
1.9735e-05
5.403e-08
d
yr
n .4041274438605104 8.9532e-09 deg/d
Q 2.028923963355424 2.9966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5461 days (14.95 yr)  
   first obs. used      2004-06-16  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53056  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:34  

Additional Information
 Earth MOID = .676296 au 
 Jupiter MOID = 3.05528 au 
 T_jup = 3.983 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456968.5 (2014-Nov-07.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1196084163265611 1.1621e-07  
q 1.595317115346935 1.908e-07 au
tp 2456594.874973947003
(2013-Oct-29.37497395)
0.00028985 TDB
node 4.601075520961193 2.1684e-05 deg
peri 110.0615556596444 0.00011961 deg
i 18.50057460845585 1.8209e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5461 days (14.95 yr)  
   first obs. used      2004-06-16  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53056  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:34  

Additional Information
 Jupiter MOID = 3.05528 au 
 T_jup = 3.983 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.350578213322871E-14 -2.212722444976584E-14 2.691218774218098E-11 -6.423108556400116E-14 1.079162791129647E-11 -3.605236039162837E-13
q -2.212722444976584E-14 3.640582217151477E-14 -4.33019011437372E-11 1.060287130184385E-13 -1.734409851517565E-11 5.82801604013711E-13
tp 2.691218774218098E-11 -4.33019011437372E-11 8.401526095476844E-8 -1.617918565119056E-10 3.410768130385014E-8 -1.136121944710634E-9
node -6.423108556400116E-14 1.060287130184385E-13 -1.617918565119056E-10 4.701870571029355E-10 -5.106194882854854E-10 1.808757729004307E-10
peri 1.079162791129647E-11 -1.734409851517565E-11 3.410768130385014E-8 -5.106194882854854E-10 1.430619219281669E-8 -6.322180934101894E-10
i -3.605236039162837E-13 5.82801604013711E-13 -1.136121944710634E-9 1.808757729004307E-10 -6.322180934101894E-10 3.315769620820505E-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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