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344382 (2001 XX217)
Classification: Main-belt Asteroid          SPK-ID: 2344382
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2175171328840227 6.2738e-08  
a 3.076058464838958 3.2504e-08 au
q 2.406963046983559 1.9524e-07 au
i 16.50859292997173 7.7188e-06 deg
node 235.7969171412625 2.1795e-05 deg
peri 153.7049375828693 3.4462e-05 deg
M 158.6404403666114 2.2994e-05 deg
tp 2458132.136198467767
(2018-Jan-13.63619847)
0.00011792 TDB
period 1970.562914658916
5.40
3.1234e-05
8.551e-08
d
yr
n .1826889145847506 2.8957e-09 deg/d
Q 3.745153882694356 3.9574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6324 days (17.31 yr)  
   first obs. used      2001-09-25  
   last obs. used      2019-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57482  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:19:11  

Additional Information
 Earth MOID = 1.42468 au 
 Jupiter MOID = 1.73624 au 
 T_jup = 3.131 
[ 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 15.8   n/a MPO434165  

344382 (2001 XX217)          Discovered 2001-Dec-15 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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