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JPL Small-Body Database Browser
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87555 (2000 QB243)
Classification: TransNeptunian Object          SPK-ID: 2087555
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5650098337453978 5.865e-05  
a 35.023972419628 0.0066978 au
q 15.23508358571058 0.00094224 au
i 6.768423717358779 0.00025819 deg
node 330.0532560732767 0.00045802 deg
peri 284.6449189127887 0.007354 deg
M 46.80240275465479 0.014623 deg
tp 2448757.846896221432
(1992-May-15.34689622)
0.25302 TDB
period 75708.8292226167
207.28
21.717
0.05946
d
yr
n .004755059663403912 1.364e-06 deg/d
Q 54.81286125354541 0.010482 au
  Orbit Determination Parameters
   # obs. used (total)      29  
   data-arc span      4783 days (13.10 yr)  
   first obs. used      2000-08-25  
   last obs. used      2013-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .277  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 14:39:28  

Additional Information
 Earth MOID = 14.2272 au 
 Jupiter MOID = 9.97475 au 
 T_jup = 4.400 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 8.2   n/a MPO410599  

87555 (2000 QB243)          Discovered 2000-Aug-25 by Cerro Tololo at Cerro Tololo
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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