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JPL Small-Body Database Browser
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531683 (2012 UC178)
Classification: TransNeptunian Object          SPK-ID: 2531683
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663573822241734 3.0704e-05  
a 42.05291710820582 0.0013826 au
q 35.05710390319454 0.0012111 au
i 2.459363449982117 5.4422e-05 deg
node 178.3816904294412 0.0020815 deg
peri 168.4516187628418 0.0088153 deg
M 58.16255352869813 0.0074569 deg
tp 2442507.627072267727
(1975-Apr-05.12707227)
1.3515 TDB
period 99607.63244559173
272.71
4.9121
0.01345
d
yr
n .003614180873103688 1.7823e-07 deg/d
Q 49.04873031321709 0.0016125 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      2674 days (7.32 yr)  
   first obs. used      2010-10-09  
   last obs. used      2018-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .66807  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 11:15:27  

Additional Information
 Earth MOID = 34.0496 au 
 Jupiter MOID = 30.078 au 
 T_jup = 5.725 
[ 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 6.8   n/a E2018Y78  

531683 (2012 UC178)          Discovered 2010-Oct-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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