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187963 (2001 PK36)
Classification: Main-belt Asteroid          SPK-ID: 2187963
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .235868371738633 3.822e-08  
a 2.35541329332363 1.1272e-08 au
q 1.799845795055855 8.7124e-08 au
i 10.29010754812696 4.2565e-06 deg
node 252.4496500030249 2.48e-05 deg
peri 5.894009639408674 2.691e-05 deg
M 182.4718985416848 1.016e-05 deg
tp 2459851.624020868853
(2022-Sep-29.12402087)
3.9462e-05 TDB
period 1320.380523349577
3.62
9.4779e-06
2.595e-08
d
yr
n .2726486748583221 1.9571e-09 deg/d
Q 2.910980791591406 1.393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      7091 days (19.41 yr)  
   first obs. used      2001-08-11  
   last obs. used      2021-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54736  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:57:41  

Additional Information
 Earth MOID = .783493 au 
 Jupiter MOID = 2.15807 au 
 T_jup = 3.496 
[ 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 MPO396464  
diameter diameter 4.374 km 0.317 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187963 (2001 PK36)          Discovered 2001-Aug-11 by NEAT at Palomar
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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