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v. 3.17.1
C/2004 F4
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Type
Comet
Status
Not Following
Source
NEODSYS
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,V45,V47; (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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Last Update: 2026-May-22 23:45
Orbital Elements
MPC Comet
Epoch of elements (MJD)
53157.0
June 1, 2004
Orbital inclination in deg
63.16457171667115
Longitude of Ascending Node (deg)
222.7780714620609
Arg of perihelion (deg)
332.7859935605773
Eccentricity
0.9992919895017347
Perihelion distance (AU)
0.1682664
Epoch of perihelion
April 17, 2004, 2:09 a.m.
Epoch of perihelion (MJD)
53112.08998
Total Magnitude (M1)
11.3
Slope Parameter (k1)
43.75
Physical Parameters
Follow-up Details
Number of observations
301
Arc length (days)
155.00
Spectroscopy Details
Known Taxonomies
None
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