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85441 (1997 FX2)
Classification: Main-belt Asteroid          SPK-ID: 2085441
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660036685678948 6.0537e-08  
a 2.339942050079017 1.3977e-08 au
q 1.95150308552962 1.3915e-07 au
i 2.223304437284341 7.8263e-06 deg
node 239.9712611938525 0.00016887 deg
peri 275.1268777205923 0.00017072 deg
M 194.9727108472332 2.5725e-05 deg
tp 2459599.820792094631
(2022-Jan-20.32079209)
9.6209e-05 TDB
period 1307.392772805841
3.58
1.1714e-05
3.207e-08
d
yr
n .2753571898882319 2.4671e-09 deg/d
Q 2.728381014628414 1.6297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      7613 days (20.84 yr)  
   first obs. used      1997-03-11  
   last obs. used      2018-01-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61601  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:25:17  

Additional Information
 Earth MOID = .962886 au 
 Jupiter MOID = 2.27017 au 
 T_jup = 3.545 
[ 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 16.7   n/a MPO390312  

85441 (1997 FX2)          Discovered 1997-Mar-31 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 FX2 = 1997 EN49 = 1997 GH19 = 1999 XW237 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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