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172160 (2002 NF32)
Classification: Main-belt Asteroid          SPK-ID: 2172160
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949628549978375 5.8429e-08  
a 2.649035018661472 1.9239e-08 au
q 2.132571588433982 1.5632e-07 au
i 12.98713581914188 6.836e-06 deg
node 229.4900794935383 3.6093e-05 deg
peri 62.06625838950811 4.1792e-05 deg
M 67.0075610148626 2.222e-05 deg
tp 2458707.376062560879
(2019-Aug-11.87606256)
9.6083e-05 TDB
period 1574.816571143034
4.31
1.7156e-05
4.697e-08
d
yr
n .2285980517329105 2.4904e-09 deg/d
Q 3.165498448888963 2.299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      402  
   data-arc span      7099 days (19.44 yr)  
   first obs. used      1998-10-12  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56585  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 07:06:54  

Additional Information
 Earth MOID = 1.1514 au 
 Jupiter MOID = 2.07989 au 
 T_jup = 3.328 
[ 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 15.5   n/a MPO302795  
diameter diameter 2.188 km 0.435 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.280   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

172160 (2002 NF32)          Discovered 2002-Jul-13 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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