2015 BP519 -- an "extreme" TNO

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selden
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2015 BP519 -- an "extreme" TNO

Post #1by selden » 01.08.2018, 15:51

I didn't find this posted here, so...

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# TNO 2015 BP519

# orbital parameters taken from
# https://arxiv.org/abs/1805.05355
#
# DISCOVERY AND DYNAMICAL ANALYSIS OF AN EXTREME TRANS-NEPTUNIAN OBJECT WITH A
# HIGH ORBITAL INCLINATION
#
# J. C. Becker, et al.

# Table 1. Orbital Elements of 2015 BP519
#
# Parameter Value
#
# a 448.99 ± 0.49 AU
# e 0.92149 ± 0.00009
# i 54.1107 ± 0.00001 deg
# ω 348.058 ± 0.00136 deg
# Ω 135.2131 ± 0.00010 deg
# Time of Perihelion (JD) 2473015.55 ± 0.56
# Perihelion 35.249 ± 0.078 AU
# Aphelion 862.733 ± 0.972 AU
# Orbital Period 9513.84 ± 15.42 years
# Absolute magnitude Hr = 4.3
# g-r (mag) 0.79 ± 0.17
# r-i (mag) 0.19 ± 0.12
# r-z (mag) 0.42 ± 0.15
# i-z (mag) 0.23 ± 0.15
# Note—2015 BP519 barycentric osculating elements at
# epoch 2456988.83, based on 27 observations over a
# 1110-day arc from 27 Nov. 2014 to 12 Dec. 2017.
# 2015 BP519 has a mean anomaly 358.34 degrees and
# will reach perihelion on 14 Oct. 2058.

"2015 BP519" "Sol" {
  Radius 100 #arbitrary
  Texture "asteroid.jpg"

  EllipticalOrbit {
          Period         9513.84  # Orbital Period 9513.84 ± 15.42 years
          SemiMajorAxis   448.99     # a 448.99 ± 0.49 AU
        Eccentricity      0.92149  # e 0.92149 ± 0.00009
        Inclination      54.1107   # i 54.1107 ± 0.00001 deg
        ArgOfPericenter 348.058    # ω 348.058 ± 0.00136 deg
        AscendingNode   135.2131   # Ω 135.2131 ± 0.00010 deg
        Epoch       2473015.55     # Time of Perihelion (JD) 2473015.55 ± 0.56       
        PericenterDistance 35.249  # Perihelion 35.249 ± 0.078 AU
  }

}
Selden

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John Van Vliet
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Joined: 28.08.2002
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Post #2by John Van Vliet » 03.08.2018, 19:25



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