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v. 3.14.2
Lemmon (C/2018 U1)
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Name
ZU8D586 → C/2018 U1
Type
Comet (Hyperbolic) [Dynamically New]
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: 2022-Feb-20 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59600.0
Jan. 21, 2022
Orbital inclination in deg
108.30136
Longitude of Ascending Node (deg)
75.48052
Arg of perihelion (deg)
180.46765
Eccentricity
1.0014229
Perihelion distance (AU)
4.9929798
Epoch of perihelion
Nov. 3, 2021, 2:36 a.m.
Epoch of perihelion (MJD)
59521.10857
Total Magnitude (M1)
6.1
Slope Parameter (k1)
9.0
Physical Parameters
Reciprocal of semimajor axis
E2022-D36
-0.0001 au
+/- 0.0000006
+/- 0.0000006
PC
autocmod 3.0a
45
0.03
K2
autocmod 3.0a
45
5.0
M2
from 275 observations, autocmod 3.0a
45
9.6
+/- 0.4
K1
autocmod 3.0a
45
9.0
M1
2 parameter fit from 1802 observations, autocmod 3.0a
45
6.1
+/- 0.5
Follow-up Details
NEOCP
digest2
score
10
Number of observations
2226
Arc length (days)
1212.00
Time since last observation (days)
7.11
Spectroscopy Details
Known Taxonomies
None
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