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505478 (2013 UT15)
Classification: TransNeptunian Object          SPK-ID: 2505478
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7785288106783032 0.0010167  
a 198.8935262529235 0.80063 au
q 44.04918580762109 0.025735 au
i 10.65076090694311 0.0010304 deg
node 191.944837189646 0.00038493 deg
peri 251.8738753230845 0.032992 deg
M 354.0303144984699 0.037691 deg
tp 2475989.912045807123
(2066-Dec-05.41204581)
4.7296 TDB
period 1024541.131173978
2805.04
6186.3
16.94
d
yr
n .0003513768154798153 2.1216e-06 deg/d
Q 353.7378666982258 1.4239 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      1489 days (4.08 yr)  
   first obs. used      2013-08-02  
   last obs. used      2017-08-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .18405  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Nov-07 18:22:06  

Additional Information
 Earth MOID = 43.0809 au 
 Jupiter MOID = 39.0139 au 
 T_jup = 7.653 
[ 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 MPO420011  

505478 (2013 UT15)          Discovered 2013-Aug-02 by Outer Solar System Origins Survey at Mauna Kea
Reference: Last Updated: 2017-11-07
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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