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

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1153230079157459 5.8696e-05  
a 42.69760567663965 0.0015597 au
q 37.77358935920914 0.0034019 au
i 8.94126164687829 0.00011008 deg
node 180.2603590736228 0.0011037 deg
peri 87.58390217782009 0.035433 deg
M 150.7417513289885 0.046142 deg
tp 2416725.308882752208
(1904-Sep-01.80888275)
13.082 TDB
period 101906.9280194509
279.01
5.5837
0.01529
d
yr
n .003532635189741829 1.9356e-07 deg/d
Q 47.62162199407017 0.0017395 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      3  
   norm. resid. RMS      .77393  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 19:50:43  

Additional Information
 Earth MOID = 36.7702 au 
 Jupiter MOID = 32.5629 au 
 T_jup = 5.744 
[ 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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