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410749 (2009 DX23)
Classification: Main-belt Asteroid          SPK-ID: 2410749
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2207892712645507 5.8129e-08  
a 2.41267669377211 2.0127e-08 au
q 1.8799835647572 1.4229e-07 au
i 13.75048615900303 7.2713e-06 deg
node 8.054416728368865 3.3747e-05 deg
peri 214.7800710713482 4.0523e-05 deg
M 325.0934574063615 2.5435e-05 deg
tp 2459133.224609040782
(2020-Oct-10.72460904)
9.7759e-05 TDB
period 1368.822452882776
3.75
1.7129e-05
4.69e-08
d
yr
n .2629997771017202 3.291e-09 deg/d
Q 2.94536982278702 2.4571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      4086 days (11.19 yr)  
   first obs. used      2009-02-20  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55273  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 02:01:20  

Additional Information
 Earth MOID = .889375 au 
 Jupiter MOID = 2.08136 au 
 T_jup = 3.447 
[ 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 16.7   n/a MPO413449  

410749 (2009 DX23)          Discovered 2009-Feb-20 by LINEAR at Socorro
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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