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v. 3.17.1
C/1989 T1
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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 17:17
Orbital Elements
MPC Comet
Epoch of elements (MJD)
47847.0
Nov. 17, 1989
Orbital inclination in deg
46.03653761099656
Longitude of Ascending Node (deg)
8.519171559224818
Arg of perihelion (deg)
68.12599292519786
Eccentricity
0.9906139912840161
Perihelion distance (AU)
1.0473185
Epoch of perihelion
Dec. 15, 1989, 10:37 p.m.
Epoch of perihelion (MJD)
47875.94243
Total Magnitude (M1)
12.5
Slope Parameter (k1)
34.375
Physical Parameters
Follow-up Details
Number of observations
120
Arc length (days)
118.00
Spectroscopy Details
Known Taxonomies
None
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