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JPL Small-Body Database Browser
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173672 (2001 NY8)
Classification: Main-belt Asteroid          SPK-ID: 2173672
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1474859812075402 4.4601e-08  
a 2.630674646971203 1.6052e-08 au
q 2.242687015424856 1.1634e-07 au
i 5.570423214962812 4.4703e-06 deg
node 92.39778439622978 5.1886e-05 deg
peri 216.2654716864814 5.4151e-05 deg
M 52.20661079393496 1.586e-05 deg
tp 2458374.492872676435
(2018-Sep-12.99287268)		 6.8011e-05 TDB
period 1558.472473105565
4.27		 1.4265e-05
3.906e-08		 d
yr
n .2309954177648251 2.1143e-09 deg/d
Q 3.01866227851755 1.842e-08 au
   Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      8619 days (23.60 yr)  
   first obs. used      1996-04-22  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59021  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 14:34:26  

Additional Information
 Earth MOID = 1.22994 au 
 Jupiter MOID = 2.22195 au 
 T_jup = 3.378 
[ 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 15.9   n/a MPO449898  
diameter diameter 2.033 km 0.289 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.224   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173672 (2001 NY8)          Discovered 2001-Jul-12 by NEAT at Palomar
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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