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531682 (2012 UB178)
Classification: TransNeptunian Object          SPK-ID: 2531682
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177837910151031 5.7615e-05  
a 42.5765156382705 0.0015498 au
q 37.56169221818118 0.0033556 au
i 8.948051819809764 0.0001105 deg
node 180.3475643266704 0.001104 deg
peri 86.51582090063093 0.035018 deg
M 150.4125558976057 0.045742 deg
tp 2416603.493609145604
(1904-May-02.99360915)
12.94 TDB
period 101473.7247806487
277.82
5.5405
0.01517
d
yr
n .00354771642391364 1.9371e-07 deg/d
Q 47.59133905835982 0.0017323 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      2643 days (7.24 yr)  
   first obs. used      2010-10-09  
   last obs. used      2018-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .77329  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 20:14:16  

Additional Information
 Earth MOID = 36.5584 au 
 Jupiter MOID = 32.348 au 
 T_jup = 5.734 
[ 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 6.0   n/a E2018Y78  

531682 (2012 UB178)          Discovered 2012-Oct-21 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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