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JPL Small-Body Database Browser
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193469 (2000 XL18)
Classification: Main-belt Asteroid          SPK-ID: 2193469
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1906556445504665 1.0759e-07  
a 2.53282810991318 1.7932e-08 au
q 2.049930134082143 2.7544e-07 au
i 12.83930457740476 5.5325e-06 deg
node 294.883754234591 4.0384e-05 deg
peri 105.5397682179834 4.3292e-05 deg
M 317.699421306958 1.6878e-05 deg
tp 2459173.501875398455
(2020-Nov-20.00187540)
6.9969e-05 TDB
period 1472.336243799146
4.03
1.5636e-05
4.281e-08
d
yr
n .2445093649743167 2.5966e-09 deg/d
Q 3.015726085744217 2.1351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      547  
   data-arc span      6485 days (17.75 yr)  
   first obs. used      2000-09-08  
   last obs. used      2018-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54782  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:42:25  

Additional Information
 Earth MOID = 1.10187 au 
 Jupiter MOID = 2.48272 au 
 T_jup = 3.390 
[ 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 14.9   n/a MPO396497  

193469 (2000 XL18)          Discovered 2000-Dec-04 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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