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v. 3.14.2
ATLAS (C/2021 S1)
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Name
A10BpPq → C/2021 S1
Type
Comet (Hyperbolic)
Status
Actively Following
Characterization Target
Source
LOOK Project
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
Check Spectroscopic Feasibility
Create LC Plot
Recent Blocks Scheduled
2024-01-12T01:24:00
2024-01-12T19:24:00
SIN
Req: 3429365
2024-01-14T07:24:00
2024-01-15T19:24:00
SIN
Req: 3429366
2024-01-17T07:24:00
2024-01-18T19:24:00
SIN
Req: 3429367
2024-01-20T07:24:00
2024-01-21T19:24:00
SIN
Req: 3429368
2024-01-23T07:24:00
2024-01-24T19:24:00
SIN
Req: 3429369
2024-01-29T07:24:00
2024-01-30T19:24:00
SIN
Req: 3429370
Measurements
Show Measurements
Plot Visibility
Last Update: 2024-Jan-21 07:06
Orbital Elements
MPC Comet
Epoch of elements (MJD)
60000.0
Feb. 25, 2023
Orbital inclination in deg
52.07504
Longitude of Ascending Node (deg)
299.87778
Arg of perihelion (deg)
148.19235
Eccentricity
1.0018668
Perihelion distance (AU)
6.1193118
Epoch of perihelion
March 1, 2022, 1:17 a.m.
Epoch of perihelion (MJD)
59639.05410
Total Magnitude (M1)
6.7
Slope Parameter (k1)
10.0
Physical Parameters
Reciprocal of semimajor axis
E2023-J29
0.00028 au
+/- 0.0000018
+/- 0.0000018
PC
autocmod 3.0e
34
0.03
K2
autocmod 3.0e
34
5.0
M2
from 6 observations, autocmod 3.0e
34
10.8
+/- 0.4
K1
autocmod 3.0e
34
10.0
M1
from 438 observations, assumed slope, autocmod 3.0e
34
6.7
+/- 0.5
Diameter
Initial Diameter Guess using H=10.4 and albedo=0.14 (0.01 to 0.5)
MPC Default
29543.43 m
+80998.0 / -13911.0
Follow-up Details
NEOCP
digest2
score
35
Number of observations
464
Arc length (days)
511.00
Time since last observation (days)
2.82
Spectroscopy Details
Known Taxonomies
None
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