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JPL Small-Body Database Browser
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469684 (2004 XY169)
Classification: Outer Main-belt Asteroid          SPK-ID: 2469684
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2618349252991321 8.4477e-08  
a 3.217942983809262 4.5606e-08 au
q 2.375373123026697 2.6362e-07 au
i 10.00818926402408 1.1626e-05 deg
node 95.32524465843173 6.107e-05 deg
peri 338.6088095622389 0.00010476 deg
M 178.5896749623871 6.5994e-05 deg
tp 2457554.528646879172
(2016-Jun-15.02864688)
0.00038835 TDB
period 2108.462805606223
5.77
4.4823e-05
1.227e-07
d
yr
n .170740503006641 3.6297e-09 deg/d
Q 4.060512844591826 5.7547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      144  
   data-arc span      8503 days (23.28 yr)  
   first obs. used      1993-12-16  
   last obs. used      2017-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55734  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:40:05  

Additional Information
 Earth MOID = 1.39358 au 
 Jupiter MOID = 1.24369 au 
 T_jup = 3.112 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO402882  

469684 (2004 XY169)          Discovered 2004-Nov-04 by CSS at Catalina
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2004 XY169 = 2010 WK55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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