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186937 (2004 PF107)
Classification: Main-belt Asteroid          SPK-ID: 2186937
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09790003281615949 6.3039e-08  
a 3.090459210232173 3.3126e-08 au
q 2.787903152133441 2.1063e-07 au
i 13.0524040900659 6.2197e-06 deg
node 67.19461337516627 2.5628e-05 deg
peri 252.6949722837899 4.3307e-05 deg
M 18.40304172124314 3.302e-05 deg
tp 2459099.057472673921
(2020-Sep-06.55747267)
0.00018218 TDB
period 1984.417054015225
5.43
3.1906e-05
8.735e-08
d
yr
n .1814134782159748 2.9168e-09 deg/d
Q 3.393015268330905 3.6369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      6315 days (17.29 yr)  
   first obs. used      2003-05-05  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52624  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:19  

Additional Information
 Earth MOID = 1.80741 au 
 Jupiter MOID = 1.89007 au 
 T_jup = 3.178 
[ 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 15.09   n/a E2021B55  
diameter diameter 3.763 km 0.470 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.137   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

186937 (2004 PF107)          Discovered 2004-Aug-15 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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