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JPL Small-Body Database Browser
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154717 (2004 LX9)
Classification: Main-belt Asteroid          SPK-ID: 2154717
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1368112549737235 3.355e-08  
a 2.465411492592684 1.527e-08 au
q 2.128115452264438 8.5405e-08 au
i 6.96035784342083 6.0566e-06 deg
node 45.19698758206815 3.242e-05 deg
peri 259.6700152201573 4.0754e-05 deg
M 37.8777724871565 2.4094e-05 deg
tp 2458851.730301992544
(2020-Jan-03.23030199)
9.4428e-05 TDB
period 1413.945112554975
3.87
1.3137e-05
3.597e-08
d
yr
n .2546067713685761 2.3655e-09 deg/d
Q 2.802707532920929 1.7359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      6407 days (17.54 yr)  
   first obs. used      2001-12-18  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:33:59  

Additional Information
 Earth MOID = 1.12653 au 
 Jupiter MOID = 2.43184 au 
 T_jup = 3.464 
[ 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 15.8   n/a MPO436783  

154717 (2004 LX9)          Discovered 2004-Jun-13 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

Alternate Designations
 2004 LX9 = 2001 YP33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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