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187396 (2005 UU516)
Classification: Main-belt Asteroid          SPK-ID: 2187396
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08385384150855366 5.4366e-08  
a 2.715830446103819 2.1538e-08 au
q 2.488097630312125 1.4569e-07 au
i 2.665628090135157 4.9584e-06 deg
node 106.0625082234045 0.00016291 deg
peri 318.7277849890485 0.00017481 deg
M 99.40640827216892 6.1418e-05 deg
tp 2458749.097159666342
(2019-Sep-22.59715967)		 0.00027831 TDB
period 1634.753989654146
4.48		 1.9446e-05
5.324e-08		 d
yr
n .2202166211419755 2.6196e-09 deg/d
Q 2.943563261895513 2.3344e-08 au
   Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      8450 days (23.13 yr)  
   first obs. used      1998-01-25  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46414  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:14  

Additional Information
 Earth MOID = 1.50172 au 
 Jupiter MOID = 2.28415 au 
 T_jup = 3.354 
[ 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 16.7   n/a MPO454291  

187396 (2005 UU516)          Discovered 2005-Oct-25 by Becker, A. C. at Apache Point
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

Alternate Designations
 2005 UU516 = 2001 XU142 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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