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Minor planet follow-up portal
v. 3.14.2
ATLAS (C/2018 O1)
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Name
A107IQ9 → C/2018 O1
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)
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: 2018-Oct-01 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
58600.0
April 27, 2019
Orbital inclination in deg
154.04278
Longitude of Ascending Node (deg)
87.62238
Arg of perihelion (deg)
162.4925
Eccentricity
0.9438981
Perihelion distance (AU)
1.5579561
Epoch of perihelion
Aug. 31, 2018, 1:09 p.m.
Epoch of perihelion (MJD)
58361.54797
Total Magnitude (M1)
12.1
Slope Parameter (k1)
34.0
Physical Parameters
Reciprocal of semimajor axis
MPEC 2019-J142
0.03632404 au
PC
autocmod 2.9c
6
0.03
K2
autocmod 2.9c
6
5.0
M2
from 6 observations, autocmod 2.9c
6
17.8
+/- 0.3
K1
autocmod 2.9c
6
34.0
M1
2 parameter fit from 272 observations, autocmod 2.9c
6
12.1
+/- 0.6
Follow-up Details
NEOCP
digest2
score
10
Number of observations
320
Arc length (days)
78.00
Time since last observation (days)
1245.11
Spectroscopy Details
Known Taxonomies
None
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