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173466 (2000 QJ169)
Classification: Main-belt Asteroid          SPK-ID: 2173466
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1542443974956278 3.566e-08  
a 2.192473420940761 8.9648e-09 au
q 1.854296679102576 7.4986e-08 au
i 2.978939329654532 3.7302e-06 deg
node 225.36732790119 9.343e-05 deg
peri 183.8895176628028 9.5124e-05 deg
M 41.15580006177503 1.8188e-05 deg
tp 2459064.940961251916
(2020-Aug-03.44096125)
5.9579e-05 TDB
period 1185.768564237835
3.25
7.2727e-06
1.991e-08
d
yr
n .3036005598878343 1.8621e-09 deg/d
Q 2.530650162778947 1.0348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      8552 days (23.41 yr)  
   first obs. used      1997-11-06  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56145  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:02:49  

Additional Information
 Earth MOID = .863633 au 
 Jupiter MOID = 2.82417 au 
 T_jup = 3.654 
[ 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 16.92   n/a MPCxxxxx  

173466 (2000 QJ169)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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