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JPL Small-Body Database Browser
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353740 (2011 YB18)
Classification: Jupiter Trojan          SPK-ID: 2353740
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06668467296271116 1.4076e-07  
a 5.168670413269028 4.5784e-07 au
q 4.823999317108142 1.1137e-06 au
i 8.684827799549877 1.199e-05 deg
node 81.85423902254985 6.0665e-05 deg
peri 294.567676204387 0.00011277 deg
M 287.0813211040427 9.7854e-05 deg
tp 2459469.866652635155
(2021-Sep-12.36665264)
0.0011907 TDB
period 4292.068914128493
11.75
0.00057029
1.561e-06
d
yr
n .08387563368681329 1.1145e-08 deg/d
Q 5.513341509429915 4.8837e-07 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      5219 days (14.29 yr)  
   first obs. used      2005-05-10  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62289  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:39:10  

Additional Information
 Earth MOID = 3.83697 au 
 Jupiter MOID = .00900443 au 
 T_jup = 2.973 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPO411251  

353740 (2011 YB18)          Discovered 2010-Oct-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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