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46187 (2001 FW126)
Classification: Main-belt Asteroid          SPK-ID: 2046187
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1795838917779845 2.9464e-08  
a 2.670023610255252 9.5672e-09 au
q 2.19053037918651 7.6493e-08 au
i 12.94591247616541 3.3472e-06 deg
node 158.23360979 1.7776e-05 deg
peri 174.4546832179257 2.1148e-05 deg
M 58.18330386562736 1.2038e-05 deg
tp 2458942.946795865779
(2020-Apr-03.44679587)
5.2831e-05 TDB
period 1593.569758473181
4.36
8.5651e-06
2.345e-08
d
yr
n .2259079014808367 1.2142e-09 deg/d
Q 3.149516841323995 1.1285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1693  
   data-arc span      8228 days (22.53 yr)  
   first obs. used      1998-08-02  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:58  

Additional Information
 Earth MOID = 1.17898 au 
 Jupiter MOID = 2.24492 au 
 T_jup = 3.322 
[ 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 14.22   n/a E2021B10  
diameter diameter 4.135 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.285   0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46187 (2001 FW126)          Discovered 2001-Mar-26 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 FW126 = 1998 QH91 = 2019 ET3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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