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JPL Small-Body Database Browser
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108064 (2001 FY161)
Classification: Main-belt Asteroid          SPK-ID: 2108064
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09397365798623172 3.9918e-08  
a 2.757933939970465 1.6602e-08 au
q 2.49876079914706 1.1249e-07 au
i 13.79241984626046 4.9062e-06 deg
node 95.74454795870024 1.8902e-05 deg
peri 14.3757781519679 3.3096e-05 deg
M 155.4166432583503 2.6732e-05 deg
tp 2458278.280450632182
(2018-Jun-08.78045063)
0.00012366 TDB
period 1672.916312702855
4.58
1.5105e-05
4.136e-08
d
yr
n .2151930716835227 1.9431e-09 deg/d
Q 3.017107080793871 1.8162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1029  
   data-arc span      7118 days (19.49 yr)  
   first obs. used      1999-12-07  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51745  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:02:23  

Additional Information
 Earth MOID = 1.51762 au 
 Jupiter MOID = 2.13641 au 
 T_jup = 3.295 
[ 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 14.6   n/a MPO474950  
diameter diameter 4.146 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.179   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

108064 (2001 FY161)          Discovered 2001-Mar-30 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 FY161 = 1999 XW87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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