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150252 (1999 LJ5)
Classification: Inner Main-belt Asteroid          SPK-ID: 2150252
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04312065425029026 5.3904e-08  
a 1.953461491688513 1.0082e-08 au
q 1.869226954114156 1.0515e-07 au
i 24.5091039134633 5.216e-06 deg
node 96.53747514817825 1.239e-05 deg
peri 143.8974063685074 6.8228e-05 deg
M 310.874627915016 7.1086e-05 deg
tp 2459336.584624918599
(2021-May-02.08462492)		 0.00019745 TDB
period 997.2538200004893
2.73		 7.7205e-06
2.114e-08		 d
yr
n .3609913472177257 2.7947e-09 deg/d
Q 2.037696029262869 1.0517e-08 au
   Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      7643 days (20.93 yr)  
   first obs. used      1999-05-14  
   last obs. used      2020-04-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59603  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:45  

Additional Information
 Earth MOID = .863776 au 
 Jupiter MOID = 3.07772 au 
 T_jup = 3.778 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO325516  

150252 (1999 LJ5)          Discovered 1999-Jun-11 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 1999 LJ5 = 2000 WT29 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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