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v. 3.14.2
NEOWISE (C/2019 H1)
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Name
N00epwh → C/2019 H1
Type
Comet (Long Period)
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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Measurements
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Last Update: 2019-Jul-03 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59200.0
Dec. 17, 2020
Orbital inclination in deg
104.57301
Longitude of Ascending Node (deg)
269.19452
Arg of perihelion (deg)
19.31948
Eccentricity
0.9922056
Perihelion distance (AU)
1.8457894
Epoch of perihelion
April 27, 2019, 7:03 p.m.
Epoch of perihelion (MJD)
58600.79422
Total Magnitude (M1)
16.9
Slope Parameter (k1)
4.5
Physical Parameters
Reciprocal of semimajor axis
E2021-F20
0.004794 au
+/- 0.0000457
+/- 0.0000457
K1
autocmod 2.9c
10
4.5
M1
2 parameter fit from 123 observations, autocmod 2.9c
10
16.9
+/- 0.8
Phase Slope
MPC Default
4.0
Follow-up Details
NEOCP
digest2
score
35
Number of observations
160
Arc length (days)
85.00
Time since last observation (days)
970.10
Spectroscopy Details
Known Taxonomies
None
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