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530839 (2011 UK411)
Classification: TransNeptunian Object          SPK-ID: 2530839
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2324297120200139 1.6441e-05  
a 42.32504336286642 0.0010697 au
q 32.48744572280077 0.0001954 au
i 13.42823249861345 5.4003e-05 deg
node 219.2652836339321 2.0659e-05 deg
peri 209.6475151166165 0.0022533 deg
M 347.838171571223 0.0015644 deg
tp 2462598.246048446758
(2030-Apr-06.74604845)
0.36529 TDB
period 100576.042870869
275.36
3.8127
0.01044
d
yr
n .003579381229605635 1.3569e-07 deg/d
Q 52.16264100293206 0.0013183 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      4426 days (12.12 yr)  
   first obs. used      2008-10-29  
   last obs. used      2020-12-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .52358  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 19:47:57  

Additional Information
 Earth MOID = 31.5077 au 
 Jupiter MOID = 27.4604 au 
 T_jup = 5.519 
[ 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 6.99   n/a MPCxxxxx  

530839 (2011 UK411)          Discovered 2010-Oct-07 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2019-05-29

Alternate Designations
 2011 UK411 = 2010 TO182 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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