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JPL Small-Body Database Browser
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469616 (2004 QY9)
Classification: Main-belt Asteroid          SPK-ID: 2469616
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 .2633942590264021 1.2177e-06  
a 2.527871176051651 8.0511e-08 au
q 1.862044420721327 3.1358e-06 au
i 5.504513438594255 1.806e-05 deg
node 67.45107432525334 0.00030962 deg
peri 271.6901817282867 0.00029373 deg
M 230.8625333096028 0.00015569 deg
tp 2459127.099685611210
(2020-Oct-04.59968561)
0.00065948 TDB
period 1468.016151149514
4.02
7.0133e-05
1.92e-07
d
yr
n .2452289095852972 1.1716e-08 deg/d
Q 3.193697931381975 1.0172e-07 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      4878 days (13.36 yr)  
   first obs. used      2004-08-15  
   last obs. used      2017-12-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59658  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:47:19  

Additional Information
 Earth MOID = .862443 au 
 Jupiter MOID = 2.22792 au 
 T_jup = 3.397 
[ 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 MPO434689  

469616 (2004 QY9)          Discovered 2004-Aug-21 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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