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344375 (2001 XQ169)
Classification: Main-belt Asteroid          SPK-ID: 2344375
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712161977021704 3.9068e-08  
a 2.383886515429313 1.3078e-08 au
q 1.975726530504029 9.6003e-08 au
i 2.887397668109195 6.4892e-06 deg
node 138.5051032483411 9.8766e-05 deg
peri 287.7933840581919 0.00010143 deg
M 21.36006775374499 2.1396e-05 deg
tp 2458920.732327976204
(2020-Mar-12.23232798)
7.9761e-05 TDB
period 1344.394702284212
3.68
1.1063e-05
3.029e-08
d
yr
n .267778502390955 2.2036e-09 deg/d
Q 2.792046500354596 1.5317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      9576 days (26.22 yr)  
   first obs. used      1993-08-14  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56759  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:56:53  

Additional Information
 Earth MOID = .991789 au 
 Jupiter MOID = 2.50548 au 
 T_jup = 3.515 
[ 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 17.3   n/a MPO455507  

344375 (2001 XQ169)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2001 XQ169 = 2006 BY165 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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