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JPL Small-Body Database Browser
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392493 (2011 LJ17)
Classification: Mars-crossing Asteroid          SPK-ID: 2392493
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 .2814769307965884 4.7443e-08  
a 2.317522582497108 2.462e-08 au
q 1.665193438924039 1.0762e-07 au
i 12.23610038210925 6.1062e-06 deg
node 145.4835005500778 4.0918e-05 deg
peri 175.7585370036787 4.355e-05 deg
M 39.57752840526579 1.9308e-05 deg
tp 2458458.829131135819
(2018-Dec-06.32913114)
6.8033e-05 TDB
period 1288.648251827655
3.53
2.0535e-05
5.622e-08
d
yr
n .2793625021330853 4.4517e-09 deg/d
Q 2.969851726070177 3.155e-08 au
  Orbit Determination Parameters
   # obs. used (total)      148  
   data-arc span      5141 days (14.08 yr)  
   first obs. used      2004-06-10  
   last obs. used      2018-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57484  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:28:37  

Additional Information
 Earth MOID = .652126 au 
 Jupiter MOID = 2.37427 au 
 T_jup = 3.497 
[ 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 17.4   n/a MPO450378  

392493 (2011 LJ17)          Discovered 2004-Jun-10 by CINEOS at Campo Imperatore
Reference: Last Updated: 2014-04-17

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2179-Nov-15 14:07 00:24 Europ 0.0326916274595511 0.0326224789088205 0.0327608163921591 4.85608843109281 4.85608836414312 2517242.088170920 23.9685693070649 3894.8725586908 147.766592631059 -27.753264802275 15444.1128324032 T 15 CATAB v2.0e-lin.ifort 2019-Jul-14 14:28:39 2019-Jul-14 14:28

Alternate Designations
 2011 LJ17 = 2004 LO5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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