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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456534.5 (2013-Aug-30.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2792846458059678 1.7304e-07  
q 1.882687452187167 4.3341e-07 au
tp 2456859.787372106485
(2014-Jul-21.28737211)
0.0002129 TDB
node 309.5739093323944 0.00035751 deg
peri 96.79040988784003 0.00036745 deg
i 2.210887896904995 1.3981e-05 deg
  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
 Jupiter MOID = 2.0728 au 
 T_jup = 3.352 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.994325730177063E-14 -7.494830165575621E-14 -1.714590420599342E-11 2.245385605876577E-13 -7.595661867945696E-12 -8.012798999386947E-14
q -7.494830165575621E-14 1.878453707159729E-13 4.188841375344059E-11 -5.382263785955921E-13 1.859632505567979E-11 2.001032393561123E-13
tp -1.714590420599342E-11 4.188841375344059E-11 4.532791601364487E-8 -8.449431875005904E-10 1.818016386832539E-8 3.186705133764303E-11
node 2.245385605876577E-13 -5.382263785955921E-13 -8.449431875005904E-10 1.27812217045922E-7 -1.280396016766588E-7 -7.654524108482571E-10
peri -7.595661867945696E-12 1.859632505567979E-11 1.818016386832539E-8 -1.280396016766588E-7 1.350211041056065E-7 7.799187695607167E-10
i -8.012798999386947E-14 2.001032393561123E-13 3.186705133764303E-11 -7.654524108482571E-10 7.799187695607167E-10 1.954664969609551E-10

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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