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JPL Small-Body Database Browser
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277223 (2005 QN162)
Classification: Main-belt Asteroid          SPK-ID: 2277223
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1675347350124669 7.564e-08  
a 2.308020810356531 1.3765e-08 au
q 1.92134715549019 1.783e-07 au
i 4.707489598992992 6.6795e-06 deg
node 103.8512157037372 8.8156e-05 deg
peri 276.374987110194 9.1775e-05 deg
M 290.3911179264531 2.302e-05 deg
tp 2458848.139640915586
(2019-Dec-30.63964092)
8.2001e-05 TDB
period 1280.731252592409
3.51
1.1457e-05
3.137e-08
d
yr
n .2810894161216893 2.5145e-09 deg/d
Q 2.694694465222871 1.6071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      5704 days (15.62 yr)  
   first obs. used      2004-04-14  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51639  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:10:25  

Additional Information
 Earth MOID = .930016 au 
 Jupiter MOID = 2.769 au 
 T_jup = 3.563 
[ 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 17.1   n/a MPO440343  
diameter diameter 2.068 km 0.293 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277223 (2005 QN162)          Discovered 2005-Aug-30 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 QN162 = 2010 AC72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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