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v. 3.17.1
P/2009 Y2
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Name
Sar2913 → P/2009 Y2
Type
Comet
Status
Not Following
Source
Minor Planet Center
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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Measurements
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Last Update: 2026-Sep-20 19:21
Orbital Elements
MPC Comet
Epoch of elements (MJD)
61353.0
Nov. 9, 2026
Orbital inclination in deg
29.98315
Longitude of Ascending Node (deg)
262.05307
Arg of perihelion (deg)
172.32358
Eccentricity
0.6372057
Perihelion distance (AU)
2.3700495
Epoch of perihelion
Dec. 2, 2026, 2:02 a.m.
Epoch of perihelion (MJD)
61376.08478
Total Magnitude (M1)
15.4
Slope Parameter (k1)
10.0
Physical Parameters
Diameter
Initial Diameter Guess using H=15.4 and albedo=0.14 (0.01 to 0.5)
MPC Default
2954.34 m
+8100.0 / -1391.0
Follow-up Details
NEOCP
digest2
score
35
Number of observations
72
Arc length (days)
417.73
Time since last observation (days)
1.76
Spectroscopy Details
Known Taxonomies
None
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