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46101 (2001 FK8)
Classification: Main-belt Asteroid          SPK-ID: 2046101
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07670705391806895 4.0828e-08  
a 3.117369956766656 2.0615e-08 au
q 2.878245691410387 1.2754e-07 au
i 12.3233693187143 5.5334e-06 deg
node 216.7890053907065 1.8095e-05 deg
peri 37.25246510554503 4.0923e-05 deg
M 173.6560723716593 3.9485e-05 deg
tp 2458230.730728444310
(2018-Apr-22.23072844)
0.00021647 TDB
period 2010.392916251539
5.50
1.9942e-05
5.46e-08
d
yr
n .1790694729820451 1.7763e-09 deg/d
Q 3.356494222122924 2.2196e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1262  
   data-arc span      8146 days (22.30 yr)  
   first obs. used      1998-11-23  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50498  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:22  

Additional Information
 Earth MOID = 1.87391 au 
 Jupiter MOID = 1.66691 au 
 T_jup = 3.177 
[ 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 13.84   n/a MPCxxxxx  
diameter diameter 10.548 km 0.301 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.44 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]
geometric albedo albedo 0.063   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46101 (2001 FK8)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FK8 = 2000 CA108 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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