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JPL Small-Body Database Browser
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226807 (2004 RB217)
Classification: Main-belt Asteroid          SPK-ID: 2226807
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789227267615115 4.4689e-08  
a 2.667542690022133 2.5459e-08 au
q 2.190258678170636 1.1881e-07 au
i 12.00360977427571 7.493e-06 deg
node 237.8117780263339 2.8798e-05 deg
peri 55.98980073248187 3.7821e-05 deg
M 182.7493384068902 2.3881e-05 deg
tp 2459384.021392565609
(2021-Jun-18.52139257)
0.00010976 TDB
period 1591.349215785291
4.36
2.2782e-05
6.237e-08
d
yr
n .2262231296744938 3.2387e-09 deg/d
Q 3.14482670187363 3.0015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      7138 days (19.54 yr)  
   first obs. used      1999-07-13  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58373  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:09:38  

Additional Information
 Earth MOID = 1.19895 au 
 Jupiter MOID = 2.07873 au 
 T_jup = 3.329 
[ 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 15.8   n/a MPO433485  

226807 (2004 RB217)          Discovered 2004-Sep-11 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

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