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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1803115877156155 3.6656e-08  
a 2.671045870420051 1.3446e-08 au
q 2.189425348663374 9.9647e-08 au
i 12.94146581454814 4.2384e-06 deg
node 158.2832364095702 1.9176e-05 deg
peri 174.432622060773 2.3028e-05 deg
M 282.684296584843 1.4827e-05 deg
tp 2458942.940921461434
(2020-Apr-03.44092146)
6.7223e-05 TDB
period 1594.485030604386
4.37
1.204e-05
3.296e-08
d
yr
n .2257782250006717 1.7049e-09 deg/d
Q 3.152666392176729 1.5871e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1179  
   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      .50891  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:11:03  

Additional Information
 Earth MOID = 1.17887 au 
 Jupiter MOID = 2.23825 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 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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