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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06658507396341025 1.4051e-07  
a 5.160996820430736 4.5508e-07 au
q 4.817351465417429 1.1104e-06 au
i 8.683554457783208 1.199e-05 deg
node 81.84136516888971 6.0726e-05 deg
peri 295.9713837605649 0.00011333 deg
M 319.356751730691 9.9862e-05 deg
tp 2459483.986913425300
(2021-Sep-26.48691343)
0.001204 TDB
period 4282.514224251674
11.72
0.00056643
1.551e-06
d
yr
n .08406276807239475 1.1119e-08 deg/d
Q 5.504642175444041 4.8538e-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 = 3.83123 au 
 Jupiter MOID = .00819458 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 13.8   n/a MPO494841  

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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