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JPL Small-Body Database Browser
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52807 (1998 QZ84)
Classification: Main-belt Asteroid          SPK-ID: 2052807
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09355507747781018 4.7215e-08  
a 2.259656944879878 1.0594e-08 au
q 2.048254564328369 1.0559e-07 au
i 5.49108491967562 4.1913e-06 deg
node 271.6822016408872 5.9782e-05 deg
peri 14.6358176645926 6.7663e-05 deg
M 190.9645705817079 3.3799e-05 deg
tp 2459583.055669751529
(2022-Jan-03.55566975)
0.00011762 TDB
period 1240.686889324136
3.40
8.7247e-06
2.389e-08
d
yr
n .2901618475198927 2.0405e-09 deg/d
Q 2.471059325431387 1.1585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      7834 days (21.45 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53594  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:35:54  

Additional Information
 Earth MOID = 1.03235 au 
 Jupiter MOID = 2.64043 au 
 T_jup = 3.609 
[ 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 15.8   n/a MPO406370  

52807 (1998 QZ84)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 QZ84 = 2000 CM8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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