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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06766998925072701 4.3541e-08  
a 3.04034312505467 2.4112e-08 au
q 2.834603138463699 1.2971e-07 au
i 12.31922199640792 4.8246e-06 deg
node 122.1616188507871 2.2126e-05 deg
peri 343.8998111194506 5.7012e-05 deg
M 250.8418353268576 5.6124e-05 deg
tp 2459787.632405137134
(2022-Jul-27.13240514)
0.00030694 TDB
period 1936.343162989931
5.30
2.3035e-05
6.307e-08
d
yr
n .1859174586823338 2.2117e-09 deg/d
Q 3.246083111645641 2.5743e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      7282 days (19.94 yr)  
   first obs. used      2000-11-26  
   last obs. used      2020-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52547  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:01:52  

Additional Information
 Earth MOID = 1.85308 au 
 Jupiter MOID = 1.85062 au 
 T_jup = 3.202 
[ 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 15.42   n/a E2021B55  
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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