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312866 (2011 UY152)
Classification: Main-belt Asteroid          SPK-ID: 2312866
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03760779010680801 7.517e-08  
a 3.09801752194099 4.614e-08 au
q 2.98150792922862 2.1856e-07 au
i 12.64329183460971 7.9437e-06 deg
node 226.2295973100387 2.5531e-05 deg
peri 201.9391825720328 9.0037e-05 deg
M 202.2555842151416 8.9208e-05 deg
tp 2459873.221599479588
(2022-Oct-20.72159948)
0.00049843 TDB
period 1991.701413006909
5.45
4.4495e-05
1.218e-07
d
yr
n .1807499847361665 4.038e-09 deg/d
Q 3.21452711465336 4.7875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      7140 days (19.55 yr)  
   first obs. used      1999-10-13  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55469  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:48:41  

Additional Information
 Earth MOID = 1.99691 au 
 Jupiter MOID = 1.9862 au 
 T_jup = 3.184 
[ 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 15.9   n/a MPO437380  

312866 (2011 UY152)          Discovered 2003-May-01 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

[ show close-approach data ]
Alternate Designations
 2011 UY152 = 2010 LC33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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