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JPL Small-Body Database Browser
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423399 (2005 LX9)
Classification: Mars-crossing Asteroid          SPK-ID: 2423399
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3041940442648163 7.6435e-08  
a 2.305558097196197 6.6156e-09 au
q 1.604221055322592 1.7622e-07 au
i 7.361754187731636 6.9444e-06 deg
node 113.4482430524926 4.317e-05 deg
peri 117.7456648445337 4.5248e-05 deg
M 111.6574848716075 8.7238e-06 deg
tp 2458603.904417362503
(2019-Apr-30.40441736)
3.0728e-05 TDB
period 1278.681943388499
3.50
5.5036e-06
1.507e-08
d
yr
n .2815399105785464 1.2118e-09 deg/d
Q 3.006895139069803 8.6281e-09 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      5173 days (14.16 yr)  
   first obs. used      2005-06-02  
   last obs. used      2019-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46349  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:30:11  

Additional Information
 Earth MOID = .609882 au 
 Jupiter MOID = 2.02747 au 
 T_jup = 3.515 
[ 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 17.3   n/a MPO477001  

423399 (2005 LX9)          Discovered 2005-Jun-02 by CSS at Catalina
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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