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46208 (2001 FB160)
Classification: Main-belt Asteroid          SPK-ID: 2046208
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614265749220168 3.6288e-08  
a 3.173522672998547 1.9703e-08 au
q 2.661231777459028 1.1124e-07 au
i .5734169102331441 4.7682e-06 deg
node 20.53527030523529 0.00037708 deg
peri 251.48717465343 0.00037737 deg
M 84.52827478654325 1.5467e-05 deg
tp 2458515.646718322727
(2019-Feb-01.14671832)
8.7649e-05 TDB
period 2064.956156322805
5.65
1.9231e-05
5.265e-08
d
yr
n .1743378419428886 1.6236e-09 deg/d
Q 3.685813568538066 2.2884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      10661 days (29.19 yr)  
   first obs. used      1991-09-07  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56009  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:22:08  

Additional Information
 Earth MOID = 1.64506 au 
 Jupiter MOID = 1.42625 au 
 T_jup = 3.181 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457504.5 (2016-Apr-26.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1625376633019483 3.5935e-08  
q 2.656924720716429 1.1017e-07 au
tp 2458519.127653959919
(2019-Feb-04.62765396)
8.7454e-05 TDB
node 20.65065847471914 0.00037512 deg
peri 252.1880825961965 0.0003754 deg
i .5761285026597089 4.7726e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      10661 days (29.19 yr)  
   first obs. used      1991-09-07  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56009  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:22:08  

Additional Information
 Jupiter MOID = 1.42625 au 
 T_jup = 3.181 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.291348220206964E-15 -3.918488705509985E-15 2.904499814949718E-13 1.610948521469603E-15 -6.084873795517152E-15 -4.322101638847629E-17
q -3.918488705509985E-15 1.213715481446769E-14 -6.558125837081841E-13 -6.70102706627587E-15 3.394069951465529E-14 1.494364587131657E-16
tp 2.904499814949718E-13 -6.558125837081841E-13 7.648115621685698E-9 -4.507282657828277E-12 1.277963801000398E-9 -2.469197707476296E-13
node 1.610948521469603E-15 -6.70102706627587E-15 -4.507282657828277E-12 1.407170443198715E-7 -1.407098354206221E-7 -1.573534659210942E-10
peri -6.084873795517152E-15 3.394069951465529E-14 1.277963801000398E-9 -1.407098354206221E-7 1.409283444571826E-7 1.573035361132268E-10
i -4.322101638847629E-17 1.494364587131657E-16 -2.469197707476296E-13 -1.573534659210942E-10 1.573035361132268E-10 2.277811749338964E-11

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 14.7   n/a MPO436105  
diameter diameter 6.470 km 2.681 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46208 (2001 FB160)          Discovered 2001-Mar-29 by LONEOS at Anderson Mesa
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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