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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5648045514145473 5.9038e-05  
a 35.12282850186762 0.0067368 au
q 15.2852951054602 0.00094097 au
i 6.761058368531111 0.00025796 deg
node 330.0008367167652 0.0004582 deg
peri 284.9559584974734 0.007347 deg
M 48.47483747936576 0.01515 deg
tp 2448762.938764404142
(1992-May-20.43876440)
0.25535 TDB
period 76029.59053515799
208.16
21.875
0.05989
d
yr
n .004734998537622361 1.3623e-06 deg/d
Q 54.96036189827504 0.010542 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 = 14.2776 au 
 Jupiter MOID = 10.0246 au 
 T_jup = 4.406 
[ 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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