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JPL Small-Body Database Browser
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382561 (2001 XL218)
Classification: Main-belt Asteroid          SPK-ID: 2382561
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160011606523566 6.9338e-08  
a 2.450293818785337 2.3498e-08 au
q 2.058218368386731 1.6374e-07 au
i 1.67043684668255 7.2252e-06 deg
node 270.989564597382 0.0003254 deg
peri 181.8252897539344 0.00032811 deg
M 168.4001524940563 4.4832e-05 deg
tp 2457945.161544556525
(2017-Jul-10.66154456)
0.00016889 TDB
period 1400.95980000955
3.84
2.0153e-05
5.518e-08
d
yr
n .2569666881216335 3.6964e-09 deg/d
Q 2.842369269183942 2.7258e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      5999 days (16.42 yr)  
   first obs. used      2001-10-21  
   last obs. used      2018-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65135  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-05 16:39:06  

Additional Information
 Earth MOID = 1.07496 au 
 Jupiter MOID = 2.33678 au 
 T_jup = 3.478 
[ 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 17.3   n/a MPO391927  

382561 (2001 XL218)          Discovered 2001-Dec-15 by LINEAR at Socorro
Reference: Last Updated: 2014-01-21

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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