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212460 (2006 QD28)
Classification: Main-belt Asteroid          SPK-ID: 2212460
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2247088486828317 4.2244e-08  
a 2.411279462372365 1.2224e-08 au
q 1.869443630530113 1.0603e-07 au
i 5.208625628182443 5.2284e-06 deg
node 24.23206639399143 4.9917e-05 deg
peri 267.6324559813284 5.1229e-05 deg
M 280.7647663068785 1.2973e-05 deg
tp 2459301.513234181539
(2021-Mar-28.01323418)
5.0585e-05 TDB
period 1367.633554600868
3.74
1.04e-05
2.847e-08
d
yr
n .2632284055834407 2.0016e-09 deg/d
Q 2.953115294214616 1.4971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      417  
   data-arc span      6512 days (17.83 yr)  
   first obs. used      2002-06-20  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59434  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:46:01  

Additional Information
 Earth MOID = .862369 au 
 Jupiter MOID = 2.26686 au 
 T_jup = 3.479 
[ 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 16.5   n/a MPO422826  
diameter diameter 3.304 km 0.113 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212460 (2006 QD28)          Discovered 2006-Aug-20 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2006 QD28 = 2005 GR141 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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