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JPL Small-Body Database Browser
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511555 (2014 UM225)
Classification: TransNeptunian Object          SPK-ID: 2511555
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09678147765413513 0.00010804  
a 44.36706074689084 0.0046967 au
q 40.07315104863597 0.0026837 au
i 18.3091895468207 0.00086293 deg
node 15.15219860807232 0.00044485 deg
peri 358.6380298102487 0.20227 deg
M 14.33760191156064 0.1648 deg
tp 2454301.539730611227
(2007-Jul-20.03973061)
49.529 TDB
period 107941.7399455123
295.53
17.14
0.04693
d
yr
n .003335132453689591 5.2959e-07 deg/d
Q 48.66097044514571 0.0051513 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      1483 days (4.06 yr)  
   first obs. used      2013-08-08  
   last obs. used      2017-08-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .14462  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:46:03  

Additional Information
 Earth MOID = 39.0734 au 
 Jupiter MOID = 35.1178 au 
 T_jup = 5.636 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.4   n/a MPO429130  

511555 (2014 UM225)          Discovered 2013-Aug-08 by Outer Solar System Origins Survey at Mauna Kea
Reference: Last Updated: 2018-02-05
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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