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JPL Small-Body Database Browser
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201553 (2003 RD17)
Classification: Main-belt Asteroid          SPK-ID: 2201553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08158154580121482 5.8726e-08  
a 2.725784860693271 2.5979e-08 au
q 2.503411118236365 1.6011e-07 au
i 3.153782659646859 7.8968e-06 deg
node 19.0061596204663 0.00011517 deg
peri 280.9918898962295 0.00012705 deg
M 209.6781150393318 5.8041e-05 deg
tp 2459286.865588523122
(2021-Mar-13.36558852)
0.00026783 TDB
period 1643.750089569296
4.50
2.35e-05
6.434e-08
d
yr
n .2190113949099945 3.1311e-09 deg/d
Q 2.948158603150177 2.8098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      7061 days (19.33 yr)  
   first obs. used      1999-10-10  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63119  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:41:54  

Additional Information
 Earth MOID = 1.48954 au 
 Jupiter MOID = 2.21084 au 
 T_jup = 3.349 
[ 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 16.4   n/a MPO433320  

201553 (2003 RD17)          Discovered 2003-Sep-15 by NEAT at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Alternate Designations
 2003 RD17 = 2006 DF180 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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