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JPL Small-Body Database Browser
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226147 (2002 RU247)
Classification: Main-belt Asteroid          SPK-ID: 2226147
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879043130715541 9.0296e-08  
a 2.248992968173911 1.1408e-08 au
q 1.826397489386437 2.014e-07 au
i 7.86950077189168 5.6353e-06 deg
node 114.176069655164 6.0496e-05 deg
peri 252.6036429858879 6.4194e-05 deg
M 316.6365111729569 1.8445e-05 deg
tp 2458748.889198374929
(2019-Sep-22.38919837)
6.3034e-05 TDB
period 1231.914517488263
3.37
9.3731e-06
2.566e-08
d
yr
n .2922280684978047 2.2234e-09 deg/d
Q 2.671588446961385 1.3551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6290 days (17.22 yr)  
   first obs. used      2002-08-11  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65399  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 00:50:05  

Additional Information
 Earth MOID = .841843 au 
 Jupiter MOID = 2.81117 au 
 T_jup = 3.593 
[ 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 17.8   n/a MPO446236  

226147 (2002 RU247)          Discovered 2002-Sep-09 by NEAT at Palomar
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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