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212838 (2007 UX84)
Classification: Main-belt Asteroid          SPK-ID: 2212838
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08646860331732761 6.3295e-08  
a 2.899450263263907 2.4801e-08 au
q 2.648738848611419 1.7951e-07 au
i 4.320061343603371 6.1813e-06 deg
node 56.22632290139079 8.9433e-05 deg
peri 85.49927961313806 0.00010303 deg
M 118.9554065888892 4.8223e-05 deg
tp 2458404.627137789533
(2018-Oct-13.12713779)
0.00023948 TDB
period 1803.316356499298
4.94
2.3137e-05
6.335e-08
d
yr
n .1996321935984947 2.5614e-09 deg/d
Q 3.150161677916394 2.6945e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      7859 days (21.52 yr)  
   first obs. used      1997-11-20  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62593  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:50:54  

Additional Information
 Earth MOID = 1.66594 au 
 Jupiter MOID = 1.86533 au 
 T_jup = 3.278 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456930.5 (2014-Sep-30.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08749965108048879 6.2207e-08  
q 2.642461520018798 1.7712e-07 au
tp 2456597.866186994031
(2013-Nov-01.36618699)
0.00023363 TDB
node 56.25384385312086 8.9345e-05 deg
peri 84.15432243911511 0.00010287 deg
i 4.323860189728158 6.1878e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      7859 days (21.52 yr)  
   first obs. used      1997-11-20  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62593  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:50:54  

Additional Information
 Jupiter MOID = 1.86533 au 
 T_jup = 3.278 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.869657075949882E-15 -1.092906306953351E-14 7.7701336260931E-12 -2.277412871812148E-14 1.734443105705395E-12 -4.602134372553813E-15
q -1.092906306953351E-14 3.137004940921276E-14 -2.173949468119804E-11 6.089126558652461E-14 -4.831029920684563E-12 1.359311757200811E-14
tp 7.7701336260931E-12 -2.173949468119804E-11 5.458152078600051E-8 -6.867408007461301E-11 1.197317632514384E-8 -1.547662319184456E-11
node -2.277412871812148E-14 6.089126558652461E-14 -6.867408007461301E-11 7.982515787529255E-9 -7.974948685153503E-9 -2.167575822677757E-10
peri 1.734443105705395E-12 -4.831029920684563E-12 1.197317632514384E-8 -7.974948685153503E-9 1.058285355456904E-8 2.128069262891783E-10
i -4.602134372553813E-15 1.359311757200811E-14 -1.547662319184456E-11 -2.167575822677757E-10 2.128069262891783E-10 3.828920942232514E-11

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 15.6   n/a MPO475750  

212838 (2007 UX84)          Discovered 2007-Oct-30 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 UX84 = 2004 ED83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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