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541132 Leleakuhonua (2015 TG387)
Classification: TransNeptunian Object          SPK-ID: 2541132
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9461593834621901 0.0063599  
a 1210.470070165409 139.14 au
q 65.17245487827167 0.21114 au
i 11.65567568281958 0.00063376 deg
node 300.7951279629487 0.0071878 deg
peri 117.6485606273742 0.31505 deg
M 359.5165408667046 0.082352 deg
tp 2480054.428916758508
(2078-Jan-20.92891676)
44.72 TDB
period 15382591.61501714
42115.24
2.6522e+06
7261
d
yr
n 2.340307855852799E-5 4.0351e-06 deg/d
Q 2355.767685452547 270.78 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      1100 days (3.01 yr)  
   first obs. used      2015-10-13  
   last obs. used      2018-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .20507  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:22:13  

Additional Information
 Earth MOID = 64.2009 au 
 Jupiter MOID = 60.2466 au 
 T_jup = 9.675 
[ 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 5.5   .13285 MPO458679 autocmod 2.6n

541132 Lele\=ak\={u}honua           Discovered 2015 Oct. 13 by D. J. Tholen, C. A. Trujillo and S. S. Sheppard at Mauna Kea.
Lele\=ak\={u}honua is a life form mentioned in the Hawaiian creation chant, the Kumulipo. The name compares the orbit to the flight of migratory birds and evokes a yearning to be near Earth. Me he manu i ke ala p\={o}`aiapuni l\=a, he pa`a mau n\={o} ia i ka hui me kona p\={u}nana i kumu mai ai.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2020-08-07Last Updated: 2020-08-24
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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