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46160 (2001 FE78)
Classification: Outer Main-belt Asteroid          SPK-ID: 2046160
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06784924275375406 5.6093e-08  
a 3.202917422287157 3.0778e-08 au
q 2.985601900582167 1.8729e-07 au
i 22.34088874819991 6.4813e-06 deg
node 195.9474941838081 1.1885e-05 deg
peri 37.36811039902928 3.5486e-05 deg
M 103.3150918750306 3.5166e-05 deg
tp 2458399.633066238078
(2018-Oct-08.13306624)
0.00020267 TDB
period 2093.712469577456
5.73
3.0179e-05
8.263e-08
d
yr
n .1719433805887653 2.4784e-09 deg/d
Q 3.420232943992146 3.2866e-08 au
  Orbit Determination Parameters
   # obs. used (total)      989  
   data-arc span      7563 days (20.71 yr)  
   first obs. used      1999-01-09  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49217  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:25:45  

Additional Information
 Earth MOID = 2.00091 au 
 Jupiter MOID = 1.57455 au 
 T_jup = 3.073 
[ show covariance matrix ]

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 13.6   n/a MPO359046  
diameter diameter 11.106 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46160 (2001 FE78)          Discovered 2001-Mar-19 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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