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214879 (2007 RB149)
Classification: Inner Main-belt Asteroid          SPK-ID: 2214879
[ 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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04563132242206088 4.1869e-08  
a 1.930990308891406 7.9323e-09 au
q 1.842876667512507 8.1947e-08 au
i 20.60009919626787 5.99e-06 deg
node 198.3483624766376 1.1377e-05 deg
peri 57.20824094276558 6.4283e-05 deg
M 7.466187391538277 6.1436e-05 deg
tp 2458980.173390058894
(2020-May-10.67339006)		 0.00016727 TDB
period 980.0958903189894
2.68		 6.0392e-06
1.653e-08		 d
yr
n .3673109983991787 2.2633e-09 deg/d
Q 2.019103950270304 8.2943e-09 au
   Orbit Determination Parameters
   # obs. used (total)      363  
   data-arc span      10531 days (28.83 yr)  
   first obs. used      1991-09-29  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55612  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:10:27  

Additional Information
 Earth MOID = .867401 au 
 Jupiter MOID = 2.97527 au 
 T_jup = 3.834 
[ 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 17.4   n/a MPO352325  

214879 (2007 RB149)          Discovered 2007-Sep-12 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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Alternate Designations
 2007 RB149 = 1999 TJ21 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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