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(2009 FL)
Classification: Aten [NEO]          SPK-ID: 3451795
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.


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Orbital Elements at Epoch 2454908.5 (2009-Mar-18.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4660177053638256 0.0019368  
a .9799168866679235 0.0019389 au
q .5232582676956739 0.00086262 au
i 26.10061529750154 0.16154 deg
node 174.6359630035438 0.0018616 deg
peri 124.5637836871262 0.10092 deg
M 290.9795955991898 0.38123 deg
tp 2454976.429323323300
(2009-May-24.92932332)
0.17359 TDB
period 354.3090859679308
0.97
1.0516
0.002879
d
yr
n 1.016062004214547 0.0030157 deg/d
Q 1.436575505640173 0.0028425 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      3 days  
   first obs. used      2009-03-17  
   last obs. used      2009-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .57767  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:01:01  

Additional Information
 Earth MOID = .0301598 au 
 Jupiter MOID = 3.95346 au 
 T_jup = 6.000 
[ 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 24.4   n/a MPO156198  

[ 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
2007-Mar-13 04:28 7_06:41 Earth 0.354006065688071 0.298505150788138 0.448807852659442 14.4342822220299 14.4337607700683 2454172.686367857 10480.8701591224 7042785.57477679 464.317301294216 55.8300701633205 31929.8234170148 T 9 CATAB v2.0e-lin.ifort 2017-Nov-28 13:54:27 2018-Dec-11 15:21
2008-Mar-19 11:17 21:12 Earth 0.197531325416748 0.151872000371545 0.245382691248057 15.5416414009068 15.5407734570734 2454544.970400575 1271.86396841847 2552574.97954126 283.115916752016 23.2942249308841 213265.539366571 T 9 CATAB v2.0e-lin.ifort 2017-Nov-28 13:54:27 2018-Dec-11 15:21
2009-Mar-18 11:55 < 00:01 Earth 0.036996651179521 0.0364032975593946 0.0375899970063407 18.756530399252 18.7526903048908 2454908.996656029 0.400515435316714 29575.831104658 48.9163292392988 -0.0501414126764811 148.212368074818 T 9 CATAB v2.0e-lin.ifort 2017-Nov-28 13:54:27 2018-Dec-11 15:21
2010-Mar-13 16:01 1_14:31 Earth 0.156771102778765 0.10732892762716 0.207015039476479 23.0939934312178 23.0932574711926 2455269.167671029 2310.90535391572 2547651.54853291 524.069340599109 -12.0190082737639 8575.65249229783 T 9 CATAB v2.0e-lin.ifort 2017-Nov-28 13:54:27 2018-Dec-11 15:21
2011-Mar-07 09:19 3_09:25 Earth 0.329753324675316 0.230632660938797 0.429071843118394 27.9863515901592 27.9860628686573 2455627.888108556 4885.32658686716 4964050.40824323 811.753897429592 -4.44363955444193 4416.78159877499 T 9 CATAB v2.0e-lin.ifort 2017-Nov-28 13:54:27 2018-Dec-11 15:21
2011-May-31 02:23 5_12:25 Venus 0.126906820942222 0.0835363284211406 0.231747262096659 26.5166497205274 26.5160044072313 2455712.599159997 7945.24816248217 6016128.05030694 2213.03050829544 41.1839870504678 5331.73835541108 T 9 CATAB v2.0e-lin.ifort 2017-Nov-28 13:54:27 2018-Dec-11 15:21
2012-Feb-28 12:48 4_19:21 Earth 0.499041294066208 0.355238441489461 0.642852459455747 33.115354409574 33.1151931789544 2455986.033285706 6921.01951481745 7171793.3294028 1059.19798220257 -0.798384085266089 924.00698551803 T 9 CATAB v2.0e-lin.ifort 2017-Nov-28 13:54:27 2018-Dec-11 15:21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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