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56827 (2000 QB28)
Classification: Main-belt Asteroid          SPK-ID: 2056827
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135738788642788 5.0392e-08  
a 3.129283851470483 2.4793e-08 au
q 2.77387894639163 1.5447e-07 au
i 20.16157756311001 5.5714e-06 deg
node 162.9178846609687 1.1487e-05 deg
peri 182.0938406382002 2.2324e-05 deg
M 204.2840926202035 2.2319e-05 deg
tp 2459875.073563410386
(2022-Oct-22.57356341)
0.0001313 TDB
period 2021.928832613213
5.54
2.4029e-05
6.579e-08
d
yr
n .1780478096920569 2.116e-09 deg/d
Q 3.484688756549335 2.7609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      896  
   data-arc span      7673 days (21.01 yr)  
   first obs. used      1999-05-17  
   last obs. used      2020-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:40  

Additional Information
 Earth MOID = 1.76644 au 
 Jupiter MOID = 1.94163 au 
 T_jup = 3.109 
[ 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 14.1   n/a MPO337708  
diameter diameter 5.599 km 0.334 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.187   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56827 (2000 QB28)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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