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541618 (2011 UY125)
Classification: Inner Main-belt Asteroid          SPK-ID: 2541618
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06159931451008448 8.3289e-08  
a 1.909423724415129 1.7559e-08 au
q 1.791804531881865 1.5867e-07 au
i 22.24779215726177 1.2149e-05 deg
node 219.0859383036669 1.5739e-05 deg
peri 48.6467938493427 7.5316e-05 deg
M 284.9454126810915 7.5638e-05 deg
tp 2459401.421605110989
(2021-Jul-05.92160511)
0.00020276 TDB
period 963.7222776619468
2.64
1.3293e-05
3.639e-08
d
yr
n .373551601269801 5.1526e-09 deg/d
Q 2.027042916948393 1.864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      3485 days (9.54 yr)  
   first obs. used      2011-10-03  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61883  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:28  

Additional Information
 Earth MOID = .808196 au 
 Jupiter MOID = 2.99313 au 
 T_jup = 3.844 
[ 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 18.2   n/a MPO504430  

541618 (2011 UY125)          Discovered 2011-Oct-03 by Piszkesteto at Piszkesteto
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 UY125 = 2013 HH23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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