Kalpana Kalpana (Editor)

2003 LA7

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Discovery date
  
2003

Minor planet category
  
1:4 resonance

MPC designation
  
2003 LA7

Observation arc
  
1746 days (4.78 yr)

2003 LA7

Aphelion
  
116.44 AU (17.419 Tm) (Q)

Perihelion
  
36.002 AU (5.3858 Tm) (q)

2003 LA7, also written as 2003 LA7, is a resonant trans-Neptunian object that goes around the Sun once for every four times that Neptune goes around. Another possible fourtino is 2011 UP411.

2003 LA7 is in a 1:4 resonance with the planet Neptune. For every one orbit that a it makes, Neptune orbits 4 times.

It is currently 43 AU from the Sun, and will come to perihelion around 2041.

Assuming a generic TNO albedo of 0.09, it is about 231 km in diameter.

It has been observed 14 times over 4 oppositions.

References

2003 LA7 Wikipedia