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JPL Small-Body Database Browser
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46177 (2001 FW97)
Classification: Outer Main-belt Asteroid          SPK-ID: 2046177
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1404789676978141 3.9212e-08  
a 3.215288624914167 2.5249e-08 au
q 2.7636081980357 1.3018e-07 au
i 18.175894685011 5.4857e-06 deg
node 170.5326651925635 1.409e-05 deg
peri 119.2179976711271 2.3776e-05 deg
M 42.56878384142566 1.9237e-05 deg
tp 2458751.489812626987
(2019-Sep-24.98981263)
0.00011173 TDB
period 2105.854557372817
5.77
2.4805e-05
6.791e-08
d
yr
n .170951977067743 2.0137e-09 deg/d
Q 3.666969051792634 2.8796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      959  
   data-arc span      25269 days (69.18 yr)  
   first obs. used      1950-07-19  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:22:56  

Additional Information
 Earth MOID = 1.79997 au 
 Jupiter MOID = 1.87021 au 
 T_jup = 3.097 
[ 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 13.8   n/a MPO436104  
diameter diameter 11.317 km 0.190 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46177 (2001 FW97)          Discovered 2001-Mar-16 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 FW97 = 1985 QE3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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