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190921 (2001 UT151)
Classification: Main-belt Asteroid          SPK-ID: 2190921
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1868249835130957 3.8054e-08  
a 2.367277848591613 8.2459e-09 au
q 1.925011203557568 9.1784e-08 au
i .7678545223306401 3.9102e-06 deg
node 225.5596561703728 0.00031881 deg
peri 163.2775778884474 0.00031912 deg
M 105.8984813946939 1.1796e-05 deg
tp 2458809.155251985256
(2019-Nov-21.65525199)		 4.3618e-05 TDB
period 1330.369495670282
3.64		 6.9511e-06
1.903e-08		 d
yr
n .2706015142196421 1.4139e-09 deg/d
Q 2.809544493625658 9.7865e-09 au
   Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      7081 days (19.39 yr)  
   first obs. used      2001-10-23  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50151  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:09:40  

Additional Information
 Earth MOID = .92879 au 
 Jupiter MOID = 2.63561 au 
 T_jup = 3.523 
[ 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 16.8   n/a MPO345403  

190921 (2001 UT151)          Discovered 2001-Oct-23 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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