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JPL Small-Body Database Browser
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379830 (2011 LU9)
Classification: Main-belt Asteroid          SPK-ID: 2379830
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07527637774929982 7.5324e-08  
a 3.007846268071568 4.5652e-08 au
q 2.781426496184391 2.2267e-07 au
i 8.716773526973514 8.1032e-06 deg
node 212.5081371761385 3.979e-05 deg
peri 184.634143614202 5.8513e-05 deg
M 109.3679790945264 4.0039e-05 deg
tp 2458421.645296211474
(2018-Oct-30.14529621)
0.00021282 TDB
period 1905.381219339901
5.22
4.3379e-05
1.188e-07
d
yr
n .1889385684848506 4.3015e-09 deg/d
Q 3.234266039958745 4.9089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      8042 days (22.02 yr)  
   first obs. used      1997-12-31  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 09:37:06  

Additional Information
 Earth MOID = 1.78843 au 
 Jupiter MOID = 2.16899 au 
 T_jup = 3.229 
[ 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 15.7   n/a MPO413415  

379830 (2011 LU9)          Discovered 2011-May-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 LU9 = 2012 PY33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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