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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1796294080725329 3.5978e-08  
a 2.669936818055608 1.3344e-08 au
q 2.190337647837217 9.8114e-08 au
i 12.94598079199334 4.1171e-06 deg
node 158.2341565910287 1.9155e-05 deg
peri 174.4177174265414 2.2995e-05 deg
M 13.02512675225004 1.5069e-05 deg
tp 2458942.846011021024
(2020-Apr-03.34601102)
6.644e-05 TDB
period 1593.492057867776
4.36
1.1946e-05
3.271e-08
d
yr
n .2259189170241048 1.6936e-09 deg/d
Q 3.149535988273998 1.5741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1212  
   data-arc span      7689 days (21.05 yr)  
   first obs. used      1998-08-02  
   last obs. used      2019-08-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50911  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 07:06:02  

Additional Information
 Earth MOID = 1.18068 au 
 Jupiter MOID = 2.24447 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 14.1   n/a MPO436104  
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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