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14579 (1998 QZ99)
Classification: Main-belt Asteroid          SPK-ID: 2014579
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685659416764871 3.3094e-08  
a 2.450635161413063 9.3328e-09 au
q 2.03754153772396 8.3797e-08 au
i 3.423331093019201 3.6693e-06 deg
node 54.67294559349535 5.6888e-05 deg
peri 322.8853535246715 5.814e-05 deg
M 270.9153528666635 1.5036e-05 deg
tp 2459547.250248371246
(2021-Nov-28.75024837)
5.9915e-05 TDB
period 1401.252555076191
3.84
8.0046e-06
2.192e-08
d
yr
n .2569130016540278 1.4676e-09 deg/d
Q 2.863728785102166 1.0906e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1611  
   data-arc span      14831 days (40.61 yr)  
   first obs. used      1979-11-16  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5048  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 00:52:39  

Additional Information
 Earth MOID = 1.03934 au 
 Jupiter MOID = 2.59866 au 
 T_jup = 3.474 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.05   n/a E2021B10  

14579 (1998 QZ99)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 QZ99 = 1979 WN1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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