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JPL Small-Body Database Browser
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382897 (2004 QZ18)
Classification: Main-belt Asteroid          SPK-ID: 2382897
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .298448939065185 7.1146e-08  
a 2.641250796870835 2.1867e-08 au
q 1.85297229873966 1.8277e-07 au
i 13.89003463653455 8.0461e-06 deg
node 270.9509408281671 3.3307e-05 deg
peri 72.04429665904851 3.7411e-05 deg
M 159.2398230582885 1.7961e-05 deg
tp 2457906.975074968799
(2017-Jun-02.47507497)
7.4005e-05 TDB
period 1567.88024638688
4.29
1.9471e-05
5.331e-08
d
yr
n .2296093728010199 2.8514e-09 deg/d
Q 3.42952929500201 2.8393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      5339 days (14.62 yr)  
   first obs. used      2004-08-21  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52778  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:47:29  

Additional Information
 Earth MOID = .897201 au 
 Jupiter MOID = 2.18856 au 
 T_jup = 3.290 
[ 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 16.5   n/a MPO353311  

382897 (2004 QZ18)          Discovered 2004-Aug-21 by CSS at Catalina
Reference: Last Updated: 2014-01-21

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