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216654 (2003 UT117)
Classification: Main-belt Asteroid          SPK-ID: 2216654
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2260928318148779 3.4207e-08  
a 2.220949868498783 8.5696e-09 au
q 1.718809023411012 7.9157e-08 au
i 5.480268461946323 3.7722e-06 deg
node 200.7979393924807 3.9233e-05 deg
peri 128.9979138097943 4.07e-05 deg
M 113.7309046253791 9.054e-06 deg
tp 2458818.571072548038
(2019-Dec-01.07107255)
2.9812e-05 TDB
period 1208.94504739589
3.31
6.9971e-06
1.916e-08
d
yr
n .2977802843689651 1.7235e-09 deg/d
Q 2.723090713586553 1.0507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      6864 days (18.79 yr)  
   first obs. used      2002-04-04  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56476  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:43  

Additional Information
 Earth MOID = .712932 au 
 Jupiter MOID = 2.66006 au 
 T_jup = 3.610 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.09   n/a MPCxxxxx  

216654 (2003 UT117)          Discovered 2003-Oct-30 by LINEAR at Socorro
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

Alternate Designations
 2003 UT117 = 2003 UU242 = 2006 MH11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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