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JPL Small-Body Database Browser
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46123 (2001 FW37)
Classification: Main-belt Asteroid          SPK-ID: 2046123
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03431845683423065 4.2873e-08  
a 2.761326969798163 1.7123e-08 au
q 2.666562489379948 1.1842e-07 au
i 18.77372750383398 5.0115e-06 deg
node 184.5084102499683 1.3127e-05 deg
peri 352.1982738843395 6.7351e-05 deg
M 60.9232956797732 6.5401e-05 deg
tp 2458716.867451770126
(2019-Aug-21.36745177)
0.00030442 TDB
period 1676.004494232488
4.59
1.5589e-05
4.268e-08
d
yr
n .2147965600562778 1.9979e-09 deg/d
Q 2.856091450216378 1.7711e-08 au
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      7917 days (21.68 yr)  
   first obs. used      1998-08-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56072  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:31:14  

Additional Information
 Earth MOID = 1.66977 au 
 Jupiter MOID = 2.10145 au 
 T_jup = 3.263 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.4   n/a MPO385111  
diameter diameter 3.437 km 1.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.285   0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46123 (2001 FW37)          Discovered 2001-Mar-18 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FW37 = 1998 QA68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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