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46209 (2001 FK160)
Classification: Main-belt Asteroid          SPK-ID: 2046209
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05475732735729207 3.8946e-08  
a 2.831922319349681 1.4793e-08 au
q 2.676853821858628 1.0704e-07 au
i 16.54668254867713 4.8088e-06 deg
node 201.3143155645532 1.2672e-05 deg
peri 232.4914791519769 4.2656e-05 deg
M 151.9974044739393 3.9998e-05 deg
tp 2458465.556247383380
(2018-Dec-13.05624738)
0.00019406 TDB
period 1740.685979853995
4.77
1.3639e-05
3.734e-08
d
yr
n .2068150167040445 1.6205e-09 deg/d
Q 2.986990816840733 1.5603e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1596  
   data-arc span      7967 days (21.81 yr)  
   first obs. used      1998-08-24  
   last obs. used      2020-06-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49335  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:47:05  

Additional Information
 Earth MOID = 1.71275 au 
 Jupiter MOID = 2.216 au 
 T_jup = 3.250 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.88   n/a E2021B10  
diameter diameter 9.915 km 0.121 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 171.172 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.066   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46209 (2001 FK160)          Discovered 2001-Mar-29 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FK160 = 1998 QL69 = 2000 AX228 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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