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JPL Small-Body Database Browser
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154253 (2002 LH39)
Classification: Main-belt Asteroid          SPK-ID: 2154253
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1164165020633357 4.6424e-08  
a 3.187633632057056 2.7357e-08 au
q 2.816540474753527 1.5267e-07 au
i 7.970405665332641 6.0034e-06 deg
node 172.9396193291265 3.7408e-05 deg
peri 85.23007364857743 4.5808e-05 deg
M 45.75626018504303 2.5579e-05 deg
tp 2458736.290123863250
(2019-Sep-09.79012386)
0.00014722 TDB
period 2078.744089324015
5.69
2.676e-05
7.326e-08
d
yr
n .1731814906168022 2.2294e-09 deg/d
Q 3.558726789360585 3.0541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      8479 days (23.21 yr)  
   first obs. used      1996-05-10  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56928  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:31:09  

Additional Information
 Earth MOID = 1.81658 au 
 Jupiter MOID = 1.55166 au 
 T_jup = 3.172 
[ 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 14.9   n/a MPO475333  

154253 (2002 LH39)          Discovered 2002-Jun-10 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2002 LH39 = 1996 JT4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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