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v. 3.15.3
Lemmon (C/2018 B1)
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Name
ZBB6FE2 → C/2018 B1
Type
Comet (Hyperbolic)
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: 2019-Oct-31 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59200.0
Dec. 17, 2020
Orbital inclination in deg
162.42005
Longitude of Ascending Node (deg)
133.19082
Arg of perihelion (deg)
68.30987
Eccentricity
1.001064
Perihelion distance (AU)
5.1159283
Epoch of perihelion
March 29, 2018, 1:12 p.m.
Epoch of perihelion (MJD)
58206.55059
Total Magnitude (M1)
12.3
Slope Parameter (k1)
4.5
Physical Parameters
Reciprocal of semimajor axis
E2021-J28
0.000209 au
+/- 0.0000009
+/- 0.0000009
K1
autocmod 2.9c
16
4.5
M1
2 parameter fit from 269 observations, autocmod 2.9c
16
12.3
+/- 0.6
M2
from 18 observations, autocmod 2.8
13
11.5
+/- 0.5
K2
autocmod 2.8
13
5.0
PC
autocmod 2.8
13
0.03
Follow-up Details
NEOCP
digest2
score
10
Number of observations
315
Arc length (days)
1018.00
Time since last observation (days)
850.11
Spectroscopy Details
Known Taxonomies
None
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