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v. 3.15.2
C/2024 J4
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Name
CALRCK2 → C/2024 J4
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)
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: 2024-May-30 16:20
Orbital Elements
MPC Comet
Epoch of elements (MJD)
60510.0
July 19, 2024
Orbital inclination in deg
117.53278
Longitude of Ascending Node (deg)
19.42356
Arg of perihelion (deg)
128.43053
Eccentricity
0.9915094
Perihelion distance (AU)
5.6753216
Epoch of perihelion
April 30, 2025, 2:58 p.m.
Epoch of perihelion (MJD)
60795.62430
Total Magnitude (M1)
12.1
Slope Parameter (k1)
10.0
Physical Parameters
Diameter
Initial Diameter Guess using H=12.1 and albedo=0.14 (0.01 to 0.5)
MPC Default
13503.95 m
+37023.0 / -6358.0
Follow-up Details
NEOCP
digest2
score
35
Number of observations
93
Arc length (days)
17.03
Time since last observation (days)
2.71
Spectroscopy Details
Known Taxonomies
None
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