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Minor planet follow-up portal
v. 3.8.3
C/2021 B3
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Schedule Spectroscopic Observations
Name
N00hwa7 → C/2021 B3
Type
Comet
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)
------------ 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.)
FTN 2.0m - F65; (Maui, Hawaii ) [MuSCAT3]
------------ Non LCO ------------
Mt John 1.8m - 474 (Mt John, NZ)
Site
Min Altitude
Check Spectroscopic Feasibility
Create LC Plot
Recent Blocks Scheduled
2021-01-26T00:43:00
2021-01-27T00:43:00
SIN
Req: 2367032
Measurements
Show Measurements
Plot Visibility
Last Update: 2021-Feb-04 00:37
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59240.0
Jan. 26, 2021
Orbital inclination in deg
119.49687
Longitude of Ascending Node (deg)
67.31742
Arg of perihelion (deg)
293.64811
Eccentricity
0.9341488
Perihelion distance (AU)
2.1590233
Epoch of perihelion
March 11, 2021, 2:02 a.m.
Epoch of perihelion (MJD)
59284.08528
Total Magnitude (M1)
14.6
Slope Parameter (k1)
10.0
Physical Parameters
Diameter
Initial Diameter Guess using H=14.6 and albedo=0.14 (0.01 to 0.5)
MPC Default
4270.33 m
+11708.0 / -2011.0
Follow-up Details
NEOCP
digest2
score
35
Number of observations
39
Arc length (days)
12.77
Time since last observation (days)
0.18
Spectroscopy Details
Known Taxonomies
None
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