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JPL Small-Body Database Browser
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11357 (1997 YX2)
Classification: Main-belt Asteroid          SPK-ID: 2011357
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05889132667189169 4.3678e-08  
a 2.97366835958266 1.8695e-08 au
q 2.798545084804609 1.315e-07 au
i 1.223068761321658 6.3218e-06 deg
node 355.3696354157785 0.00020928 deg
peri 121.8033000734777 0.00021668 deg
M 48.45027212077738 5.3863e-05 deg
tp 2458348.424321662998
(2018-Aug-17.92432166)
0.00028054 TDB
period 1872.997616506776
5.13
1.7663e-05
4.836e-08
d
yr
n .1922052632781327 1.8125e-09 deg/d
Q 3.148791634360711 1.9796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      741  
   data-arc span      21379 days (58.53 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55343  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:11:47  

Additional Information
 Earth MOID = 1.8153 au 
 Jupiter MOID = 1.89586 au 
 T_jup = 3.259 
[ 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 14.7   n/a MPO431630  

11357 (1997 YX2)          Discovered 1997-Dec-21 by Kobayashi, T. at Oizumi
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 YX2 = 4297 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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