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173688 (2001 PM5)
Classification: Main-belt Asteroid          SPK-ID: 2173688
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1582416279929399 3.4556e-08  
a 2.73212127831624 1.7661e-08 au
q 2.299785959361326 9.3451e-08 au
i 9.809329470781872 4.663e-06 deg
node 103.7594333705787 2.8102e-05 deg
peri 227.4042067158614 3.3296e-05 deg
M 327.5326838060413 1.753e-05 deg
tp 2458749.262092030780
(2019-Sep-22.76209203)
8.075e-05 TDB
period 1649.485064030208
4.52
1.5994e-05
4.379e-08
d
yr
n .2182499301451129 2.1162e-09 deg/d
Q 3.164456597271154 2.0455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      419  
   data-arc span      6658 days (18.23 yr)  
   first obs. used      2001-08-10  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57557  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 14:34:26  

Additional Information
 Earth MOID = 1.30023 au 
 Jupiter MOID = 2.19001 au 
 T_jup = 3.315 
[ 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 15.8   n/a MPO439993  
diameter diameter 1.963 km 0.312 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.219   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173688 (2001 PM5)          Discovered 2001-Aug-10 by NEAT at Palomar
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2001 PM5 = 2005 NB50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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