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105366 (2000 QZ121)
Classification: Main-belt Asteroid          SPK-ID: 2105366
[ 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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1503524255181903 5.2242e-08  
a 2.797750505170249 1.4383e-08 au
q 2.37710193072316 1.4359e-07 au
i 5.954201770543491 5.4002e-06 deg
node 239.182863579431 4.5494e-05 deg
peri 115.236393280187 4.8177e-05 deg
M 82.11731923731594 1.546e-05 deg
tp 2458610.608144269790
(2019-May-07.10814427)		 7.2713e-05 TDB
period 1709.27484441178
4.68		 1.3181e-05
3.609e-08		 d
yr
n .2106156310536989 1.6241e-09 deg/d
Q 3.218399079617338 1.6545e-08 au
   Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      10597 days (29.01 yr)  
   first obs. used      1991-11-11  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52412  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:33:24  

Additional Information
 Earth MOID = 1.38017 au 
 Jupiter MOID = 2.27334 au 
 T_jup = 3.302 
[ 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 15.3   n/a MPO453511  

105366 (2000 QZ121)          Discovered 2000-Aug-25 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 2000 QZ121 = 2008 JR4 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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