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160326 (2003 NF7)
Classification: Main-belt Asteroid          SPK-ID: 2160326
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .238770256858899 7.0841e-08  
a 2.443616278280214 2.417e-08 au
q 1.860153391850661 1.6294e-07 au
i 7.390111590829834 6.0879e-06 deg
node 325.9830940486237 4.625e-05 deg
peri 25.28973600679543 4.8251e-05 deg
M 10.96523869448082 2.1534e-05 deg
tp 2458558.002485535182
(2019-Mar-15.50248554)
8.2921e-05 TDB
period 1395.236860191204
3.82
2.0701e-05
5.668e-08
d
yr
n .2580207062123239 3.8282e-09 deg/d
Q 3.027079164709768 2.9941e-08 au
  Orbit Determination Parameters
   # obs. used (total)      502  
   data-arc span      5914 days (16.19 yr)  
   first obs. used      2002-04-05  
   last obs. used      2018-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54843  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 06:30:48  

Additional Information
 Earth MOID = .856012 au 
 Jupiter MOID = 2.41268 au 
 T_jup = 3.449 
[ 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 15.7   n/a MPO454061  
diameter diameter 4.347 km 0.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160326 (2003 NF7)          Discovered 2003-Jul-07 by Broughton, J. at Reedy Creek
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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