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134426 (1998 QQ105)
Classification: Main-belt Asteroid          SPK-ID: 2134426
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2174128565669858 5.1614e-08  
a 2.527977239042492 1.1921e-08 au
q 1.978362486165943 1.3142e-07 au
i 7.035128415271825 6.2881e-06 deg
node 31.5784025209356 6.3542e-05 deg
peri 7.898805650443272 6.7674e-05 deg
M 160.2039368511464 2.4772e-05 deg
tp 2458547.175643392661
(2019-Mar-04.67564339)
9.8911e-05 TDB
period 1468.10854340724
4.02
1.0385e-05
2.843e-08
d
yr
n .2452134766306167 1.7346e-09 deg/d
Q 3.077591991919042 1.4513e-08 au
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      15427 days (42.24 yr)  
   first obs. used      1978-11-28  
   last obs. used      2021-02-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61538  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:19  

Additional Information
 Earth MOID = .98535 au 
 Jupiter MOID = 2.3534 au 
 T_jup = 3.409 
[ 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 15.58   n/a E2021B55  

134426 (1998 QQ105)          Discovered 1998-Aug-25 by Elst, E. W. at La Silla
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1998 QQ105 = 1978 WM20 = 1990 RZ14 = 1990 SX29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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