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120217 (2004 FL)
Classification: Inner Main-belt Asteroid          SPK-ID: 2120217
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08901829148984451 4.4212e-08  
a 1.934800274199855 6.6345e-09 au
q 1.762567659416501 8.6289e-08 au
i 21.43525113813029 5.2475e-06 deg
node 190.8520827203766 8.4741e-06 deg
peri 170.9492703132769 2.127e-05 deg
M 176.1609433570186 2.2279e-05 deg
tp 2458519.483732742863
(2019-Feb-04.98373274)
5.9492e-05 TDB
period 982.9980068943022
2.69
5.0561e-06
1.384e-08
d
yr
n .3662265818192135 1.8837e-09 deg/d
Q 2.107032888983209 7.2251e-09 au
  Orbit Determination Parameters
   # obs. used (total)      771  
   data-arc span      7622 days (20.87 yr)  
   first obs. used      1999-06-12  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52367  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:35:33  

Additional Information
 Earth MOID = .763 au 
 Jupiter MOID = 3.18785 au 
 T_jup = 3.820 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO268043  

120217 (2004 FL)          Discovered 2004-Mar-16 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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