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46204 (2001 FC155)
Classification: Outer Main-belt Asteroid          SPK-ID: 2046204
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2656755442771295 3.8141e-08  
a 3.242494613020164 2.096e-08 au
q 2.381043091890372 1.2624e-07 au
i 2.848244819639806 4.6696e-06 deg
node 110.0264793812103 0.00010147 deg
peri 182.8957062875584 0.00010185 deg
M 40.06327632310218 1.0132e-05 deg
tp 2458763.165276150126
(2019-Oct-06.66527615)
5.9064e-05 TDB
period 2132.638875984436
5.84
2.0679e-05
5.662e-08
d
yr
n .1688049505492684 1.6368e-09 deg/d
Q 4.103946134149957 2.6529e-08 au
  Orbit Determination Parameters
   # obs. used (total)      916  
   data-arc span      10502 days (28.75 yr)  
   first obs. used      1991-11-02  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56288  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:20:47  

Additional Information
 Earth MOID = 1.36491 au 
 Jupiter MOID = 1.11429 au 
 T_jup = 3.125 
[ 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 14.2   n/a MPO436105  
diameter diameter 8.351 km 1.094 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46204 (2001 FC155)          Discovered 2001-Mar-26 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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