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212836 (2007 UN83)
Classification: Main-belt Asteroid          SPK-ID: 2212836
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1494543807654706 5.5904e-08  
a 2.392002767481503 1.427e-08 au
q 2.034507475078263 1.3941e-07 au
i 4.52833845713211 5.2112e-06 deg
node 226.989311562812 7.3321e-05 deg
peri 343.9124189808272 7.5802e-05 deg
M 347.1965513343682 1.8362e-05 deg
tp 2459048.557968379188
(2020-Jul-18.05796838)
6.8934e-05 TDB
period 1351.266293037776
3.70
1.2092e-05
3.311e-08
d
yr
n .2664167691112057 2.3841e-09 deg/d
Q 2.749498059884744 1.6403e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      8920 days (24.42 yr)  
   first obs. used      1995-08-28  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5772  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:50:53  

Additional Information
 Earth MOID = 1.02916 au 
 Jupiter MOID = 2.22053 au 
 T_jup = 3.512 
[ 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 16.7   n/a MPO372452  

212836 (2007 UN83)          Discovered 2007-Oct-30 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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