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v. 3.17.1
C/2009 Y1
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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-Jun-17 02:53
Orbital Elements
MPC Comet
Epoch of elements (MJD)
55591.0
Jan. 30, 2011
Orbital inclination in deg
107.3165615235073
Longitude of Ascending Node (deg)
160.2770456976384
Arg of perihelion (deg)
127.3913282647622
Eccentricity
0.99328973614478
Perihelion distance (AU)
2.5204945
Epoch of perihelion
Jan. 28, 2011, 9:38 p.m.
Epoch of perihelion (MJD)
55589.90174
Total Magnitude (M1)
6.4
Slope Parameter (k1)
35.625
Physical Parameters
Follow-up Details
Number of observations
1677
Arc length (days)
736.00
Spectroscopy Details
Known Taxonomies
None
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