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344972 (2004 XN69)
Classification: Main-belt Asteroid          SPK-ID: 2344972
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1445282577467921 7.4976e-08  
a 2.580169761084831 2.0973e-08 au
q 2.207262320824283 2.0636e-07 au
i 9.153561701481269 3.4368e-06 deg
node 271.7275514274471 3.5703e-05 deg
peri 95.25617931562647 3.8297e-05 deg
M 322.0618587718375 1.2369e-05 deg
tp 2459160.030746225324
(2020-Nov-06.53074623)
5.2043e-05 TDB
period 1513.808183055739
4.14
1.8457e-05
5.053e-08
d
yr
n .2378108428990733 2.8996e-09 deg/d
Q 2.953077201345379 2.4004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      6766 days (18.52 yr)  
   first obs. used      2002-04-08  
   last obs. used      2020-10-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 17:01:09  

Additional Information
 Earth MOID = 1.22899 au 
 Jupiter MOID = 2.59759 au 
 T_jup = 3.392 
[ 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 16.0   n/a MPO476594  

344972 (2004 XN69)          Discovered 2004-Dec-10 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2004 XN69 = 2008 UE125 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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