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382147 (2011 LU22)
Classification: Main-belt Asteroid          SPK-ID: 2382147
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07495444839248185 7.4064e-08  
a 3.098615763332813 7.9829e-08 au
q 2.866360728011952 2.3379e-07 au
i 9.707653184440652 9.5228e-06 deg
node 243.6031600973282 4.931e-05 deg
peri 57.62365789875835 8.2737e-05 deg
M 187.7725579923421 6.591e-05 deg
tp 2459953.625011494697
(2023-Jan-09.12501149)
0.00036346 TDB
period 1992.278350872994
5.45
7.699e-05
2.108e-07
d
yr
n .1806976418943929 6.9829e-09 deg/d
Q 3.330870798653673 8.5813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5908 days (16.18 yr)  
   first obs. used      2002-10-31  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66473  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:10:41  

Additional Information
 Earth MOID = 1.86514 au 
 Jupiter MOID = 1.82725 au 
 T_jup = 3.196 
[ 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 16.2   n/a MPO471924  

382147 (2011 LU22)          Discovered 2010-May-28 by WISE at WISE
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2011 LU22 = 2010 KE101 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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