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181496 (2006 UM7)
Classification: Main-belt Asteroid          SPK-ID: 2181496
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313627146884621 5.9802e-08  
a 3.043136597891832 4.7383e-08 au
q 2.64338191322495 1.8871e-07 au
i 9.102625814650526 7.0176e-06 deg
node 185.5157926652361 3.7688e-05 deg
peri 247.8287364262221 5.5766e-05 deg
M 217.5171902535112 5.1009e-05 deg
tp 2459967.933171996557
(2023-Jan-23.43317200)
0.00029017 TDB
period 1939.012449363693
5.31
4.5287e-05
1.24e-07
d
yr
n .1856615206973724 4.3362e-09 deg/d
Q 3.442891282558714 5.3607e-08 au
  Orbit Determination Parameters
   # obs. used (total)      217  
   data-arc span      7237 days (19.81 yr)  
   first obs. used      2000-09-29  
   last obs. used      2020-07-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .7088  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:50  

Additional Information
 Earth MOID = 1.67377 au 
 Jupiter MOID = 1.93277 au 
 T_jup = 3.207 
[ 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 16.02   n/a E2021B55  

181496 (2006 UM7)          Discovered 2006-Oct-16 by CSS at Catalina
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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