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212842 (2007 UH104)
Classification: Main-belt Asteroid          SPK-ID: 2212842
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09201875548193743 4.4988e-08  
a 2.36935377760032 1.4036e-08 au
q 2.151328791689112 1.1174e-07 au
i 7.278485424023175 4.4566e-06 deg
node 78.69416221164765 3.2432e-05 deg
peri 172.4575093791041 3.9513e-05 deg
M 329.1337349065466 2.3663e-05 deg
tp 2459114.715455362590
(2020-Sep-22.21545536)
8.7854e-05 TDB
period 1332.119833936546
3.65
1.1837e-05
3.241e-08
d
yr
n .2702459574797894 2.4014e-09 deg/d
Q 2.587378763511529 1.5328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      6562 days (17.97 yr)  
   first obs. used      2002-05-10  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57523  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:50:46  

Additional Information
 Earth MOID = 1.1371 au 
 Jupiter MOID = 2.4352 au 
 T_jup = 3.529 
[ 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 16.6   n/a MPO418139  

212842 (2007 UH104)          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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