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JPL Small-Body Database Browser
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434183 (2002 XL9)
Classification: Main-belt Asteroid          SPK-ID: 2434183
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099227472562912 6.4774e-08  
a 2.362628738684592 2.6606e-08 au
q 2.102922096981716 1.5578e-07 au
i 11.38393766874832 7.7062e-06 deg
node 66.97405028895457 5.7578e-05 deg
peri 4.30671563440767 8.1415e-05 deg
M 183.5743543697751 6.1501e-05 deg
tp 2459250.556140517104
(2021-Feb-05.05614052)
0.00023092 TDB
period 1326.452340589115
3.63
2.2406e-05
6.134e-08
d
yr
n .2714006293208499 4.5845e-09 deg/d
Q 2.622335380387468 2.9531e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5584 days (15.29 yr)  
   first obs. used      2002-11-28  
   last obs. used      2018-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55887  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:14:43  

Additional Information
 Earth MOID = 1.11722 au 
 Jupiter MOID = 2.65039 au 
 T_jup = 3.516 
[ 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 17.0   n/a MPO437680  

434183 (2002 XL9)          Discovered 2002-Nov-28 by LONEOS at Anderson Mesa
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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