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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 ]

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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08633056453058738 6.4169e-08  
a 2.901815561749543 2.5046e-08 au
q 2.651300186140061 1.8275e-07 au
i 4.314428511147463 6.0585e-06 deg
node 56.12722508302379 8.9474e-05 deg
peri 86.40032687578444 0.00010282 deg
M 157.9494368859851 4.7883e-05 deg
tp 2458408.329407646035
(2018-Oct-16.82940765)
0.00023808 TDB
period 1805.523456555808
4.94
2.3375e-05
6.4e-08
d
yr
n .1993881600888925 2.5814e-09 deg/d
Q 3.152330937359025 2.7208e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      7866 days (21.54 yr)  
   first obs. used      1997-11-20  
   last obs. used      2019-06-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62758  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:40:17  

Additional Information
 Earth MOID = 1.6682 au 
 Jupiter MOID = 1.86061 au 
 T_jup = 3.277 
[ 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 15.62   n/a MPCxxxxx  

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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