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173691 (2001 PM19)
Classification: Main-belt Asteroid          SPK-ID: 2173691
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1682564421645132 4.6803e-08  
a 2.672451502813473 1.757e-08 au
q 2.222794321092871 1.2719e-07 au
i 14.90073199645483 5.2241e-06 deg
node 112.168045282465 1.5629e-05 deg
peri 172.2582842995326 1.9903e-05 deg
M 132.8401872087931 1.3158e-05 deg
tp 2458411.669693996828
(2018-Oct-20.16969400)
5.5441e-05 TDB
period 1595.743837879132
4.37
1.5737e-05
4.309e-08
d
yr
n .2256001191760628 2.2248e-09 deg/d
Q 3.122108684534074 2.0526e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      6715 days (18.38 yr)  
   first obs. used      2001-07-28  
   last obs. used      2019-12-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58577  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 17:07:41  

Additional Information
 Earth MOID = 1.20721 au 
 Jupiter MOID = 2.06802 au 
 T_jup = 3.312 
[ 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 15.7   n/a MPO433116  
diameter diameter 2.242 km 0.305 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.168   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173691 (2001 PM19)          Discovered 2001-Aug-10 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 PM19 = 2005 LX 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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