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JPL Small-Body Database Browser
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173645 (2001 FX163)
Classification: Main-belt Asteroid          SPK-ID: 2173645
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1831416236131274 9.8808e-08  
a 2.440864311621457 1.8966e-08 au
q 1.993840458571765 2.3375e-07 au
i 12.59307780704016 9.5171e-06 deg
node 343.3175219151193 2.642e-05 deg
peri 110.540952180229 4.2193e-05 deg
M 329.8648619575988 3.1434e-05 deg
tp 2458717.096245934860
(2019-Aug-21.59624593)
0.00012241 TDB
period 1392.880579391726
3.81
1.6234e-05
4.445e-08
d
yr
n .2584571896014322 3.0123e-09 deg/d
Q 2.887888164671149 2.2439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      308  
   data-arc span      7864 days (21.53 yr)  
   first obs. used      1997-03-06  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6023  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:09:23  

Additional Information
 Earth MOID = 1.0491 au 
 Jupiter MOID = 2.34492 au 
 T_jup = 3.446 
[ 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 16.1   n/a MPO379577  
diameter diameter 3.296 km 1.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173645 (2001 FX163)          Discovered 2001-Mar-18 by LONEOS at Anderson Mesa
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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