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487545 (2014 UB204)
Classification: Jupiter Trojan          SPK-ID: 2487545
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 .0591373019757164 2.03e-07  
a 5.135925395424428 1.2965e-06 au
q 4.832200624390462 2.1661e-06 au
i 10.28227306072745 1.3004e-05 deg
node 216.72480396 4.4124e-05 deg
peri 134.6154756544452 0.00026311 deg
M 233.8248890348272 0.00029929 deg
tp 2460490.539156276870
(2024-Jun-29.03915628)
0.0040574 TDB
period 4251.346340465958
11.64
0.0016099
4.408e-06
d
yr
n .08467905721380092 3.2065e-08 deg/d
Q 5.439650166458393 1.3732e-06 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      2803 days (7.67 yr)  
   first obs. used      2012-08-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .54087  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 05:27:27  

Additional Information
 Earth MOID = 3.83719 au 
 Jupiter MOID = .0489694 au 
 T_jup = 2.965 
[ 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 14.2   n/a MPO318653  

487545 (2014 UB204)          Discovered 2012-Aug-24 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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