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160395 (2004 PF74)
Classification: Main-belt Asteroid          SPK-ID: 2160395
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06707485223877956 4.9806e-08  
a 3.042907423241562 3.0258e-08 au
q 2.838804857451349 1.4169e-07 au
i 12.31781009308873 5.0577e-06 deg
node 122.1586628120337 2.8184e-05 deg
peri 343.3531340178956 6.084e-05 deg
M 214.2293922798136 5.6536e-05 deg
tp 2459785.553040560412
(2022-Jul-25.05304056)		 0.00031077 TDB
period 1938.79341673768
5.31		 2.8919e-05
7.918e-08		 d
yr
n .1856824955625008 2.7696e-09 deg/d
Q 3.247009989031775 3.2288e-08 au
   Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      6845 days (18.74 yr)  
   first obs. used      2000-11-26  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:19:16  

Additional Information
 Earth MOID = 1.85755 au 
 Jupiter MOID = 1.85096 au 
 T_jup = 3.201 
[ 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 15.4   n/a MPO493914  
diameter diameter 3.797 km 1.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.102   0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160395 (2004 PF74)          Discovered 2004-Aug-08 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2004 PF74 = 2005 UG214 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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