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452822 (2006 QR158)
Classification: Main-belt Asteroid          SPK-ID: 2452822
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1648857847452855 5.0728e-08  
a 2.598655340553903 1.9784e-08 au
q 2.170174015444145 1.2964e-07 au
i 12.06341493060872 5.307e-06 deg
node 166.7062933908013 5.2911e-05 deg
peri 180.5499094916449 6.5437e-05 deg
M 100.3942048514923 4.0367e-05 deg
tp 2458573.795134658354
(2019-Mar-31.29513466)
0.00016929 TDB
period 1530.105764074978
4.19
1.7473e-05
4.784e-08
d
yr
n .2352778536310118 2.6868e-09 deg/d
Q 3.02713666566366 2.3046e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      21671 days (59.33 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58647  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:37:22  

Additional Information
 Earth MOID = 1.1634 au 
 Jupiter MOID = 2.40139 au 
 T_jup = 3.366 
[ 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 17.0   n/a MPO456157  
diameter diameter 1.842 km 0.495 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

452822 (2006 QR158)          Discovered 2006-Aug-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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