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344797 (2003 YB149)
Classification: Main-belt Asteroid          SPK-ID: 2344797
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .188411443063832 6.6744e-08  
a 2.799054810190249 2.7409e-08 au
q 2.271680854187543 1.9069e-07 au
i 14.75337834216793 6.6644e-06 deg
node 340.5305683277961 2.9179e-05 deg
peri 127.400118470648 3.5373e-05 deg
M 183.8409841143747 1.8519e-05 deg
tp 2459837.485444850670
(2022-Sep-14.98544485)
9.2261e-05 TDB
period 1710.470273868219
4.68
2.5124e-05
6.879e-08
d
yr
n .2104684340323916 3.0914e-09 deg/d
Q 3.326428766192953 3.2573e-08 au
  Orbit Determination Parameters
   # obs. used (total)      254  
   data-arc span      6012 days (16.46 yr)  
   first obs. used      2003-12-15  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55426  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:04:11  

Additional Information
 Earth MOID = 1.31898 au 
 Jupiter MOID = 1.85486 au 
 T_jup = 3.252 
[ 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 15.9   n/a MPO242326  

344797 (2003 YB149)          Discovered 2003-Dec-29 by CSS at Catalina
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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