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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07510256455719762 7.973e-08  
a 3.008470582814829 4.8011e-08 au
q 2.782526726650548 2.4122e-07 au
i 8.716933160766652 8.7824e-06 deg
node 212.5214482268106 4.0003e-05 deg
peri 184.8298401403363 5.9616e-05 deg
M 33.62170801325373 4.0841e-05 deg
tp 2458422.494118447171
(2018-Oct-30.99411845)
0.00021682 TDB
period 1905.974477375066
5.22
4.5625e-05
1.249e-07
d
yr
n .1888797590279366 4.5214e-09 deg/d
Q 3.23441443897911 5.1617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      7977 days (21.84 yr)  
   first obs. used      1997-12-31  
   last obs. used      2019-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5616  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 00:19:24  

Additional Information
 Earth MOID = 1.78895 au 
 Jupiter MOID = 2.16731 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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