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JPL Small-Body Database Browser
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146102 (2000 QB9)
Classification: Main-belt Asteroid          SPK-ID: 2146102
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .227286334251038 5.8257e-08  
a 2.788529209603973 1.5263e-08 au
q 2.154734627601141 1.58e-07 au
i 7.122800793266036 5.4425e-06 deg
node 320.1051617859724 3.5525e-05 deg
peri 26.34181528462834 3.7142e-05 deg
M 356.7704811227705 8.9318e-06 deg
tp 2458615.757962760894
(2019-May-12.25796276)
4.224e-05 TDB
period 1700.831239182573
4.66
1.3964e-05
3.823e-08
d
yr
n .2116612111222849 1.7377e-09 deg/d
Q 3.422323791606805 1.8732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      702  
   data-arc span      7083 days (19.39 yr)  
   first obs. used      2000-07-07  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5245  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:57:52  

Additional Information
 Earth MOID = 1.14912 au 
 Jupiter MOID = 2.00781 au 
 T_jup = 3.281 
[ 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 15.1   n/a MPO453926  
diameter diameter 5.599 km 1.451 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.047   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

146102 (2000 QB9)          Discovered 2000-Aug-25 by Crni Vrh at Crni Vrh
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 QB9 = 2002 AX76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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