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243969 (2001 QX294)
Classification: Main-belt Asteroid          SPK-ID: 2243969
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2097143688142054 5.7504e-08  
a 2.215556229230051 1.0064e-08 au
q 1.75092225304469 1.3177e-07 au
i 4.273828637366212 4.8325e-06 deg
node 306.9746478122129 4.175e-05 deg
peri 26.86948027394617 4.2705e-05 deg
M 260.8420866709474 1.0572e-05 deg
tp 2459332.277912211900
(2021-Apr-27.77791221)
3.7024e-05 TDB
period 1204.543786635825
3.30
8.2072e-06
2.247e-08
d
yr
n .2988683383652206 2.0364e-09 deg/d
Q 2.680190205415412 1.2174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      10475 days (28.68 yr)  
   first obs. used      1991-09-12  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54535  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:53:15  

Additional Information
 Earth MOID = .741885 au 
 Jupiter MOID = 2.68852 au 
 T_jup = 3.621 
[ 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 16.9   n/a MPO418304  

243969 (2001 QX294)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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