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277226 (2005 QK167)
Classification: Main-belt Asteroid          SPK-ID: 2277226
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2583369466362829 7.6256e-08  
a 2.369319759966449 1.2983e-08 au
q 1.757236927571706 1.8072e-07 au
i 11.63760292261277 7.0569e-06 deg
node 220.2814994960092 2.7007e-05 deg
peri 168.6810479212068 2.9079e-05 deg
M 344.5714357994703 1.1032e-05 deg
tp 2459057.589593774982
(2020-Jul-27.08959378)
4.1016e-05 TDB
period 1332.091145479872
3.65
1.0949e-05
2.998e-08
d
yr
n .2702517776066395 2.2213e-09 deg/d
Q 2.981402592361192 1.6337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      7530 days (20.62 yr)  
   first obs. used      1998-11-23  
   last obs. used      2019-07-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55938  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:39  

Additional Information
 Earth MOID = .764515 au 
 Jupiter MOID = 2.4693 au 
 T_jup = 3.473 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO418474  
diameter diameter 2.673 km 0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277226 (2005 QK167)          Discovered 2005-Aug-27 by LONEOS at Anderson Mesa
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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