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JPL Small-Body Database Browser
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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 ]

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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618873340677775 3.9578e-08  
a 3.174963975861084 2.1192e-08 au
q 2.660977522047701 1.2476e-07 au
i .5733727081946813 5.0673e-06 deg
node 20.55469380069107 0.00049932 deg
peri 251.5122236483896 0.00049961 deg
M 14.73845423668176 1.6687e-05 deg
tp 2458515.902784920839
(2019-Feb-01.40278492)
9.5725e-05 TDB
period 2066.363062192779
5.66
2.0689e-05
5.664e-08
d
yr
n .174219142118218 1.7443e-09 deg/d
Q 3.688950429674466 2.4623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      689  
   data-arc span      10317 days (28.25 yr)  
   first obs. used      1991-09-07  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57855  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:52:42  

Additional Information
 Earth MOID = 1.64432 au 
 Jupiter MOID = 1.42258 au 
 T_jup = 3.180 
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Orbital Elements at Epoch 2456910.5 (2014-Sep-10.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162284641269754 3.9446e-08  
q 2.659038182493791 1.2454e-07 au
tp 2456455.674863568891
(2013-Jun-12.17486357)
9.7472e-05 TDB
node 20.66273650203502 0.00049667 deg
peri 252.3496236935438 0.00049696 deg
i .5762726041766738 5.0716e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      689  
   data-arc span      10317 days (28.25 yr)  
   first obs. used      1991-09-07  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57855  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:52:42  

Additional Information
 Jupiter MOID = 1.42258 au 
 T_jup = 3.180 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.555967183341714E-15 -4.863547813182103E-15 8.293129571801798E-13 -3.182100814485647E-15 1.460694794167669E-13 -5.872347427804666E-17
q -4.863547813182103E-15 1.55108699631228E-14 -2.977559805007583E-12 1.014805571745749E-14 -5.089222055212185E-13 2.059151098419321E-16
tp 8.293129571801798E-13 -2.977559805007583E-12 9.500872024784784E-9 -1.09079825095983E-11 1.682319806390994E-9 -3.21789108206862E-13
node -3.182100814485647E-15 1.014805571745749E-14 -1.09079825095983E-11 2.466799078414824E-7 -2.466687020504614E-7 -7.136537789449529E-10
peri 1.460694794167669E-13 -5.089222055212185E-13 1.682319806390994E-9 -2.466687020504614E-7 2.469643985340308E-7 7.135619658223168E-10
i -5.872347427804666E-17 2.059151098419321E-16 -3.21789108206862E-13 -7.136537789449529E-10 7.135619658223168E-10 2.572072950063017E-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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