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149560 (2003 QZ91)
Classification: TransNeptunian Object          SPK-ID: 2149560
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4795405434618364 0.00035654  
a 41.80379182929347 0.022186 au
q 21.7571787767086 0.0071638 au
i 34.7536980887629 0.0009617 deg
node 130.7106542620129 0.00033195 deg
peri 137.8255575313152 0.047388 deg
M 38.33524918408016 0.031893 deg
tp 2448487.716242512255
(1991-Aug-19.21624251)
2.6797 TDB
period 98723.8177198873
270.29
78.593
0.2152
d
yr
n .003646536452038769 2.903e-06 deg/d
Q 61.85040488187833 0.032826 au
  Orbit Determination Parameters
   # obs. used (total)      17  
   data-arc span      1075 days (2.94 yr)  
   first obs. used      2003-08-24  
   last obs. used      2006-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .45251  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 09:00:19  

Additional Information
 Earth MOID = 20.8194 au 
 Jupiter MOID = 16.9726 au 
 T_jup = 4.212 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 8.1   n/a MPO157316  

149560 (2003 QZ91)          Discovered 2003-Aug-24 by Buie, M. W. at Cerro Tololo
Reference: 20070202/Numbers.arcLast Updated: 2007-02-06
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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