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46214 (2001 FX166)
Classification: Main-belt Asteroid          SPK-ID: 2046214
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1571517214175971 3.1962e-08  
a 2.640695044699756 1.1002e-08 au
q 2.22570527268627 8.4552e-08 au
i 9.867258598038386 3.9011e-06 deg
node 261.9343613992215 1.9726e-05 deg
peri 37.66878715867816 2.3798e-05 deg
M 140.2155973338962 1.2452e-05 deg
tp 2458786.022547440620
(2019-Oct-29.52254744)
5.3085e-05 TDB
period 1567.385420025939
4.29
9.7952e-06
2.682e-08
d
yr
n .2296818608878232 1.4354e-09 deg/d
Q 3.055684816713241 1.2731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1153  
   data-arc span      8284 days (22.68 yr)  
   first obs. used      1998-08-02  
   last obs. used      2021-04-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48148  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:22:29  

Additional Information
 Earth MOID = 1.21837 au 
 Jupiter MOID = 2.15279 au 
 T_jup = 3.357 
[ 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 14.68   n/a E2021B10  
diameter diameter 3.411 km 0.158 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.264   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46214 (2001 FX166)          Discovered 2001-Mar-19 by JPL/NEAT at Haleakala
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FX166 = 2000 AJ73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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