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v. 3.14.2
Lemmon (C/2017 E5)
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Name
YE832BC → C/2017 E5
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)
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Measurements
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Last Update: 2017-May-28 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59200.0
Dec. 17, 2020
Orbital inclination in deg
122.66454
Longitude of Ascending Node (deg)
206.35227
Arg of perihelion (deg)
306.91044
Eccentricity
0.9952567
Perihelion distance (AU)
1.7876766
Epoch of perihelion
June 10, 2016, 5:33 p.m.
Epoch of perihelion (MJD)
57549.73138
Total Magnitude (M1)
14.3
Slope Parameter (k1)
7.0
Physical Parameters
Reciprocal of semimajor axis
E2020-SI8
0.003167 au
+/- 0.0000482
+/- 0.0000482
K1
autocmod 2.9c
4
7.0
M1
2 parameter fit from 76 observations, autocmod 2.9c
4
14.3
+/- 0.5
Follow-up Details
NEOCP
digest2
score
35
Number of observations
84
Arc length (days)
108.00
Time since last observation (days)
1736.13
Spectroscopy Details
Known Taxonomies
None
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