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v. 3.17.1
C/1922 U1
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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 15:43
Orbital Elements
MPC Comet
Epoch of elements (MJD)
23399.0
Dec. 11, 1922
Orbital inclination in deg
51.45570892343142
Longitude of Ascending Node (deg)
221.5800387386342
Arg of perihelion (deg)
118.2919164334731
Eccentricity
1.000472786542865
Perihelion distance (AU)
2.2586691
Epoch of perihelion
Oct. 26, 1922, 12:21 p.m.
Epoch of perihelion (MJD)
23353.51499
Total Magnitude (M1)
None
Slope Parameter (k1)
Physical Parameters
Follow-up Details
Number of observations
103
Arc length (days)
143.00
Spectroscopy Details
Known Taxonomies
None
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