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74129 (1998 QT67)
Classification: Main-belt Asteroid          SPK-ID: 2074129
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1861151715332355 4.0868e-08  
a 2.671393630214888 1.8969e-08 au
q 2.174206746494651 1.1712e-07 au
i 12.66264496368991 4.0568e-06 deg
node 183.397509924116 2.0183e-05 deg
peri 129.936823560219 2.4318e-05 deg
M 6.147312089147983 1.556e-05 deg
tp 2458973.267468331231
(2020-May-03.76746833)
6.8752e-05 TDB
period 1594.796434373913
4.37
1.6987e-05
4.651e-08
d
yr
n .2257341390039722 2.4044e-09 deg/d
Q 3.168580513935124 2.25e-08 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      8038 days (22.01 yr)  
   first obs. used      1998-08-02  
   last obs. used      2020-08-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54922  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:10:43  

Additional Information
 Earth MOID = 1.18526 au 
 Jupiter MOID = 2.27811 au 
 T_jup = 3.322 
[ 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 15.5   n/a MPO436301  

74129 (1998 QT67)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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