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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2275086013842512 5.6738e-08  
a 2.789444152889636 1.5081e-08 au
q 2.154821615026238 1.5329e-07 au
i 7.12287590344634 5.0142e-06 deg
node 320.0976701372757 3.4946e-05 deg
peri 26.39958462569559 3.6598e-05 deg
M 81.35854258436201 9.1068e-06 deg
tp 2458615.929831384796
(2019-May-12.42983138)
4.1949e-05 TDB
period 1701.668396504489
4.66
1.38e-05
3.778e-08
d
yr
n .2115570817084575 1.7156e-09 deg/d
Q 3.424066690753034 1.8512e-08 au
  Orbit Determination Parameters
   # obs. used (total)      764  
   data-arc span      7140 days (19.55 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51008  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:34:36  

Additional Information
 Earth MOID = 1.15015 au 
 Jupiter MOID = 2.00986 au 
 T_jup = 3.280 
[ 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 15.2   n/a MPO502885  
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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