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187019 (2004 YU36)
Classification: Jupiter Trojan          SPK-ID: 2187019
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05444606725250432 6.242e-08  
a 5.251839785138378 1.4651e-07 au
q 4.965897762997356 3.2426e-07 au
i 12.1653917693602 4.4974e-06 deg
node 135.5105817828834 2.9898e-05 deg
peri 271.8096659403894 7.0496e-05 deg
M 204.2832236202633 7.0585e-05 deg
tp 2461102.009650291338
(2026-Mar-02.50965029)
0.00092086 TDB
period 4396.080435389497
12.04
0.00018395
5.036e-07
d
yr
n .08189113126818927 3.4267e-09 deg/d
Q 5.5377818072794 1.5448e-07 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      7234 days (19.81 yr)  
   first obs. used      2000-09-26  
   last obs. used      2020-07-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48188  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:55:31  

Additional Information
 Earth MOID = 4.0024 au 
 Jupiter MOID = .105194 au 
 T_jup = 2.952 
[ 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 12.87   n/a E2021B55  

187019 (2004 YU36)          Discovered 2004-Dec-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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