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v. 3.17.1
C/1999 H3
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Type
Comet (Hyperbolic)
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 19:05
Orbital Elements
MPC Comet
Epoch of elements (MJD)
51582.0
Feb. 8, 2000
Orbital inclination in deg
115.8373192327786
Longitude of Ascending Node (deg)
332.7293923999221
Arg of perihelion (deg)
101.9104269022136
Eccentricity
1.0029641547204
Perihelion distance (AU)
3.5008345
Epoch of perihelion
Aug. 18, 1999, 5:16 a.m.
Epoch of perihelion (MJD)
51408.21981
Total Magnitude (M1)
10.3
Slope Parameter (k1)
11.25
Physical Parameters
Follow-up Details
Number of observations
847
Arc length (days)
1063.00
Spectroscopy Details
Known Taxonomies
None
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