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JPL Small-Body Database Browser
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344903 (2004 RY144)
Classification: Main-belt Asteroid          SPK-ID: 2344903
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1739011313582108 5.5606e-08  
a 2.388862973768126 1.7595e-08 au
q 1.973436999970109 1.2949e-07 au
i 2.018038501031747 6.9392e-06 deg
node 144.5578818989579 0.00016153 deg
peri 138.4110483122537 0.00016308 deg
M 30.96574712497085 2.3015e-05 deg
tp 2458484.498301637064
(2018-Dec-31.99830164)		 8.5807e-05 TDB
period 1348.606614983981
3.69		 1.49e-05
4.079e-08		 d
yr
n .2669421875883919 2.9492e-09 deg/d
Q 2.804288947566143 2.0655e-08 au
   Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      5586 days (15.29 yr)  
   first obs. used      2004-07-16  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56618  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 22:57:44  

Additional Information
 Earth MOID = .956944 au 
 Jupiter MOID = 2.33826 au 
 T_jup = 3.512 
[ 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 17.2   n/a MPO440552  

344903 (2004 RY144)          Discovered 2004-Sep-09 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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