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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2244699551990693 4.3552e-08  
a 2.411963185415962 1.2759e-08 au
q 1.870549917243837 1.0847e-07 au
i 5.208029249032763 5.5307e-06 deg
node 24.24486142944083 5.3611e-05 deg
peri 267.5569193699915 5.5062e-05 deg
M 175.5646691400483 1.2685e-05 deg
tp 2457933.249265392618
(2017-Jun-28.74926539)
4.6118e-05 TDB
period 1368.21528861847
3.75
1.0856e-05
2.972e-08
d
yr
n .2631164868531057 2.0878e-09 deg/d
Q 2.953376453588088 1.5623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      5614 days (15.37 yr)  
   first obs. used      2002-06-20  
   last obs. used      2017-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61572  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:30:45  

Additional Information
 Earth MOID = .862807 au 
 Jupiter MOID = 2.26465 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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