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JPL Small-Body Database Browser
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531684 (2012 UE178)
Classification: TransNeptunian Object          SPK-ID: 2531684
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05161145906524348 2.9869e-05  
a 43.57139745241575 0.0014728 au
q 41.32261405638494 0.0023625 au
i 4.189682055124639 0.00013683 deg
node 89.98072186067198 0.00084925 deg
peri 131.1759413678646 0.064238 deg
M 214.0304091204279 0.071084 deg
tp 2501595.689100877673
(2137-Jan-13.18910088)
19.899 TDB
period 105051.1136183635
287.61
5.3263
0.01458
d
yr
n .003426903224537262 1.7375e-07 deg/d
Q 45.82018084844655 0.0015488 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      2619 days (7.17 yr)  
   first obs. used      2010-11-09  
   last obs. used      2018-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .77301  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 11:15:27  

Additional Information
 Earth MOID = 40.3161 au 
 Jupiter MOID = 35.8926 au 
 T_jup = 5.884 
[ 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 6.2   n/a MPO463447  

531684 (2012 UE178)          Discovered 2010-Nov-09 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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