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227227 (2005 RW29)
Classification: Main-belt Asteroid          SPK-ID: 2227227
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1944448458483072 5.3132e-08  
a 2.398923389379203 8.3309e-09 au
q 1.932465100729466 1.2637e-07 au
i 1.902394248212801 6.8505e-06 deg
node 1.652799787556407 0.00012062 deg
peri 48.63845337289879 0.00012274 deg
M 1.132848946495011 1.6826e-05 deg
tp 2459196.229364562994
(2020-Dec-12.72936456)
6.3439e-05 TDB
period 1357.134825502606
3.72
7.0695e-06
1.936e-08
d
yr
n .2652647277448476 1.3818e-09 deg/d
Q 2.865381678028942 9.9508e-09 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      7083 days (19.39 yr)  
   first obs. used      2001-08-20  
   last obs. used      2021-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56039  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:11:13  

Additional Information
 Earth MOID = .942723 au 
 Jupiter MOID = 2.51386 au 
 T_jup = 3.500 
[ 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 17.61   n/a E2021B55  

227227 (2005 RW29)          Discovered 2005-Sep-08 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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