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190993 (2001 XO241)
Classification: Main-belt Asteroid          SPK-ID: 2190993
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1766332327527028 4.8819e-08  
a 2.411896984667218 8.7945e-09 au
q 1.985875823198952 1.1705e-07 au
i .6589902881920378 5.3185e-06 deg
node 213.7609837729718 0.00053459 deg
peri 201.7576689864745 0.00053496 deg
M 33.93324048975647 1.8046e-05 deg
tp 2459071.538702799527
(2020-Aug-10.03870280)
6.8441e-05 TDB
period 1368.158959241897
3.75
7.4831e-06
2.049e-08
d
yr
n .26312731979585 1.4392e-09 deg/d
Q 2.837918146135486 1.0348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      10964 days (30.02 yr)  
   first obs. used      1991-01-12  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 12:03:55  

Additional Information
 Earth MOID = .996801 au 
 Jupiter MOID = 2.50797 au 
 T_jup = 3.498 
[ 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 17.1   n/a MPO413013  

190993 (2001 XO241)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

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