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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1402875598921206 3.3694e-08  
a 3.214823080615006 1.9964e-08 au
q 2.763823395150657 1.0446e-07 au
i 18.17671392395055 5.3518e-06 deg
node 170.5331071655363 1.1064e-05 deg
peri 119.2009298466756 2.2204e-05 deg
M 76.79785883895377 1.9016e-05 deg
tp 2458751.361117130831
(2019-Sep-24.86111713)
0.00011028 TDB
period 2105.397211294227
5.76
1.9611e-05
5.369e-08
d
yr
n .1709891122059107 1.5927e-09 deg/d
Q 3.665822766079355 2.2764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1270  
   data-arc span      25775 days (70.57 yr)  
   first obs. used      1950-07-19  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49708  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:46:55  

Additional Information
 Earth MOID = 1.79835 au 
 Jupiter MOID = 1.86934 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 13.91   n/a E2021B10  
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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