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46217 (2001 FK176)
Classification: Main-belt Asteroid          SPK-ID: 2046217
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06885847724906954 3.8167e-08  
a 2.595206865050939 1.4228e-08 au
q 2.4165048721772 9.6302e-08 au
i 15.57545756243869 4.3408e-06 deg
node 146.392125234815 1.6875e-05 deg
peri 150.1174189193891 3.973e-05 deg
M 107.5704864918471 3.4965e-05 deg
tp 2458544.203612062735
(2019-Mar-01.70361206)
0.00014851 TDB
period 1527.061046338815
4.18
1.2558e-05
3.438e-08
d
yr
n .2357469603871523 1.9387e-09 deg/d
Q 2.773908857924678 1.5207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      10167 days (27.84 yr)  
   first obs. used      1992-01-27  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:52:42  

Additional Information
 Earth MOID = 1.4113 au 
 Jupiter MOID = 2.48995 au 
 T_jup = 3.362 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456949.5 (2014-Oct-19.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06974632173217589 3.8059e-08  
q 2.414358691876203 9.6231e-08 au
tp 2457020.289446406285
(2014-Dec-28.78944641)
0.0001483 TDB
node 146.4698833920023 1.6869e-05 deg
peri 150.8168972791051 3.9381e-05 deg
i 15.57843023543867 4.342e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      773  
   data-arc span      10167 days (27.84 yr)  
   first obs. used      1992-01-27  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:52:42  

Additional Information
 Jupiter MOID = 2.48995 au 
 T_jup = 3.362 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.448471140744765E-15 -3.62969535040888E-15 -3.953117049121446E-14 7.54672203725945E-15 1.668449125208826E-15 -4.063231849786618E-15
q -3.62969535040888E-15 9.2604553841772E-15 -2.160726362818069E-13 -1.921159802152712E-14 -8.236151135171959E-14 1.097511278964396E-14
tp -3.953117049121446E-14 -2.160726362818069E-13 2.199349101972869E-8 3.137371037493999E-11 5.301056483904857E-9 2.628303127602176E-11
node 7.54672203725945E-15 -1.921159802152712E-14 3.137371037493999E-11 2.845737886531925E-10 -2.658809472898959E-10 5.583792040125808E-12
peri 1.668449125208826E-15 -8.236151135171959E-14 5.301056483904857E-9 -2.658809472898959E-10 1.550868241651687E-9 9.07880196262155E-13
i -4.063231849786618E-15 1.097511278964396E-14 2.628303127602176E-11 5.583792040125808E-12 9.07880196262155E-13 1.885282658597811E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO493177  
diameter diameter 2.369 km 0.587 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.262   0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46217 (2001 FK176)          Discovered 2001-Mar-16 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FK176 = 1997 EU 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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