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226766 (2004 RY97)
Classification: Main-belt Asteroid          SPK-ID: 2226766
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05449996246805101 6.1338e-08  
a 2.734095790895709 2.1455e-08 au
q 2.585087672907837 1.6257e-07 au
i 3.559665045418655 4.5399e-06 deg
node 255.4866438804261 0.00012591 deg
peri 150.6033009906819 0.00014467 deg
M 115.2108766943481 7.0296e-05 deg
tp 2458472.042583903862
(2018-Dec-19.54258390)
0.0003235 TDB
period 1651.273519073415
4.52
1.9437e-05
5.322e-08
d
yr
n .2180135488407808 2.5662e-09 deg/d
Q 2.883103908883582 2.2624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      8951 days (24.51 yr)  
   first obs. used      1995-10-20  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56306  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 10:29:38  

Additional Information
 Earth MOID = 1.5952 au 
 Jupiter MOID = 2.34137 au 
 T_jup = 3.348 
[ 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 16.2   n/a MPO454629  

226766 (2004 RY97)          Discovered 2004-Sep-08 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2004 RY97 = 2005 YM103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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