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JPL Small-Body Database Browser
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226762 (2004 RA77)
Classification: Main-belt Asteroid          SPK-ID: 2226762
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1503822843666691 7.281e-08  
a 2.746292121032527 2.4381e-08 au
q 2.333298438333471 1.9809e-07 au
i 5.65648626305599 5.4813e-06 deg
node 134.1240309477573 6.27e-05 deg
peri 248.2926053287782 6.5247e-05 deg
M 62.12817664968939 2.0143e-05 deg
tp 2458313.617121025097
(2018-Jul-14.11712102)
9.2636e-05 TDB
period 1662.334901815944
4.55
2.2136e-05
6.061e-08
d
yr
n .2165628596299903 2.8839e-09 deg/d
Q 3.159285803731583 2.8047e-08 au
  Orbit Determination Parameters
   # obs. used (total)      407  
   data-arc span      5291 days (14.49 yr)  
   first obs. used      2004-08-15  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56206  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:05:48  

Additional Information
 Earth MOID = 1.34255 au 
 Jupiter MOID = 2.31353 au 
 T_jup = 3.324 
[ 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 MPO454628  

226762 (2004 RA77)          Discovered 2004-Sep-08 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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