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201554 (2003 RG17)
Classification: Main-belt Asteroid          SPK-ID: 2201554
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1533378950747337 4.549e-08  
a 2.763689119828396 2.0422e-08 au
q 2.339910847552967 1.2288e-07 au
i 4.581485905602626 6.2432e-06 deg
node 197.735308544755 5.9098e-05 deg
peri 252.610095617279 6.2598e-05 deg
M 146.1589906871197 2.2179e-05 deg
tp 2458319.173557152404
(2018-Jul-19.67355715)
0.00010049 TDB
period 1678.15553646095
4.59
1.8601e-05
5.093e-08
d
yr
n .2145212360704071 2.3778e-09 deg/d
Q 3.187467392103826 2.3553e-08 au
  Orbit Determination Parameters
   # obs. used (total)      397  
   data-arc span      7498 days (20.53 yr)  
   first obs. used      1999-12-14  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59378  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:05:02  

Additional Information
 Earth MOID = 1.36134 au 
 Jupiter MOID = 2.03323 au 
 T_jup = 3.319 
[ 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 16.0   n/a MPO241349  

201554 (2003 RG17)          Discovered 2003-Sep-15 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 RG17 = 2006 HE66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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