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JPL Small-Body Database Browser
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469685 (2004 XQ170)
Classification: Main-belt Asteroid          SPK-ID: 2469685
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2892865061036384 7.4153e-08  
a 2.64436831475166 3.2656e-08 au
q 1.879388244125986 1.828e-07 au
i 10.8582584727691 1.4425e-05 deg
node 290.3672827619905 4.1182e-05 deg
peri 124.750031444192 5.7736e-05 deg
M 147.6493014199158 3.5595e-05 deg
tp 2457956.315546208072
(2017-Jul-21.81554621)
0.0001469 TDB
period 1570.656963052948
4.30
2.9094e-05
7.966e-08
d
yr
n .2292034533754931 4.2457e-09 deg/d
Q 3.409348385377335 4.2102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5280 days (14.46 yr)  
   first obs. used      2004-12-09  
   last obs. used      2019-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54166  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:38  

Additional Information
 Earth MOID = .915094 au 
 Jupiter MOID = 2.0443 au 
 T_jup = 3.308 
[ 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 16.8   n/a MPO241872  

469685 (2004 XQ170)          Discovered 2004-Dec-09 by CSS at Catalina
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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