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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05864145131250349 2.0382e-07  
a 5.13717075285781 2.3639e-06 au
q 4.835919604270082 2.9322e-06 au
i 10.2809596027475 1.3021e-05 deg
node 216.7265038328671 5.6265e-05 deg
peri 134.8427657327918 0.00049146 deg
M 199.6734307097392 0.00055568 deg
tp 2460494.532503428678
(2024-Jul-03.03250343)
0.0078429 TDB
period 4252.89273170859
11.64
0.0029355
8.037e-06
d
yr
n .08464826712320364 5.8428e-08 deg/d
Q 5.438421901445539 2.5026e-06 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      2416 days (6.61 yr)  
   first obs. used      2012-08-24  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .56559  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 16:13:19  

Additional Information
 Earth MOID = 3.83999 au 
 Jupiter MOID = .0472791 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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