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469400 (2001 UU63)
Classification: Main-belt Asteroid          SPK-ID: 2469400
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2815205786761193 1.758e-07  
a 2.609491312862848 3.1184e-08 au
q 1.874865808415393 4.4235e-07 au
i 2.208642306391334 1.3978e-05 deg
node 309.4345207200661 0.00035835 deg
peri 96.7628720270333 0.00036801 deg
M 140.2940648446876 4.437e-05 deg
tp 2458400.475466787920
(2018-Oct-08.97546679)
0.00019349 TDB
period 1539.686174147718
4.22
2.7599e-05
7.556e-08
d
yr
n .2338138810652602 4.1912e-09 deg/d
Q 3.344116817310304 3.9963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      6265 days (17.15 yr)  
   first obs. used      2001-10-18  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45814  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:36:55  

Additional Information
 Earth MOID = .886049 au 
 Jupiter MOID = 2.0728 au 
 T_jup = 3.352 
[ 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 18.2   n/a MPO472612  

469400 (2001 UU63)          Discovered 2001-Oct-18 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

Alternate Designations
 2001 UU63 = 2005 QH121 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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