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190913 (2001 UQ118)
Classification: Main-belt Asteroid          SPK-ID: 2190913
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .189853733958729 4.0419e-08  
a 2.393381008058327 1.1042e-08 au
q 1.938988686892547 9.9871e-08 au
i 2.438798934991952 4.5816e-06 deg
node 160.6049442585862 0.00010786 deg
peri 193.0786919330409 0.00010858 deg
M 97.52036670907469 1.3856e-05 deg
tp 2458834.139188305907
(2019-Dec-16.63918831)
5.0799e-05 TDB
period 1352.4343340846
3.70
9.3592e-06
2.562e-08
d
yr
n .2661866760752323 1.8421e-09 deg/d
Q 2.847773329224107 1.3138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      440  
   data-arc span      8561 days (23.44 yr)  
   first obs. used      1997-08-11  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54666  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:03:38  

Additional Information
 Earth MOID = .932228 au 
 Jupiter MOID = 2.58964 au 
 T_jup = 3.505 
[ 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 16.4   n/a MPO436945  

190913 (2001 UQ118)          Discovered 2001-Oct-22 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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