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v. 3.17.1a
NEOWISE (C/2015 YG1)
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Name
N008w36 → C/2015 YG1
Type
Comet (Halley-Type)
Status
Not Following
Source
Minor Planet Center
UTC date
------------ Any 1.0m ------------
LSC 1.0m - W85-87; (CTIO, Chile)
ELP 1.0m - V37,V39; (McDonald, Texas)
COJ 1.0m - Q63-64; (Siding Spring, Aust.)
CPT 1.0m - K91-93; (Sutherland, S. Africa)
TFN 1.0m - Z31,Z24; (Tenerife, Spain)
------------ Any 0.4m ------------
LSC 0.4m - W89,W79; (CTIO, Chile)
ELP 0.4m - V38; (McDonald, Texas)
ELP 0.4m - V98; (TEMP; McDonald, Texas)
ELP 0.4m - V99; (TEMP; McDonald, Texas)
OGG 0.4m - T03-04; (Maui, Hawaii)
COJ 0.4m - Q58-59; (Siding Spring, Aust.)
CPT 0.4m - L09; (Sutherland, S. Africa)
TFN 0.4m - Z17,Z21; (Tenerife, Spain)
------------ Any 2.0m ------------
FTS 2.0m - E10; (Siding Spring, Aust.) [MuSCAT4]
FTN 2.0m - F65; (Maui, Hawaii ) [MuSCAT3]
------------ Non LCO ------------
Mt John 1.8m - 474 (Mt John, NZ)
Site
Min Altitude
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Recent Blocks Scheduled
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Measurements
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Last Update: 2016-May-05 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
58000.0
Sept. 4, 2017
Orbital inclination in deg
57.24252
Longitude of Ascending Node (deg)
350.45963
Arg of perihelion (deg)
102.6314
Eccentricity
0.8793328
Perihelion distance (AU)
2.0672746
Epoch of perihelion
Sept. 28, 2015, 5:46 p.m.
Epoch of perihelion (MJD)
57293.74041
Total Magnitude (M1)
12.1
Slope Parameter (k1)
10.5
Physical Parameters
Reciprocal of semimajor axis
MPEC 2017-N58
0.05844937 au
PC
autocmod 2.9c
21
0.03
K2
autocmod 2.9c
21
5.0
M2
from 45 observations, autocmod 2.9c
21
15.2
+/- 0.6
K1
autocmod 2.9c
21
10.5
M1
2 parameter fit from 142 observations, autocmod 2.9c
21
12.1
+/- 0.8
Phase Slope
MPC Default
4.0
Follow-up Details
NEOCP
digest2
score
89
Number of observations
199
Arc length (days)
140.00
Time since last observation (days)
2124.14
Spectroscopy Details
Known Taxonomies
None
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