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v. 3.17.1
C/2026 Q1
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Name
A11FPxB → C/2026 Q1
Type
Comet
Status
Actively 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-Oct-20 06:01
Orbital Elements
MPC Comet
Epoch of elements (MJD)
61383.0
Dec. 9, 2026
Orbital inclination in deg
65.7679
Longitude of Ascending Node (deg)
273.04231
Arg of perihelion (deg)
302.47085
Eccentricity
0.944281
Perihelion distance (AU)
2.1225840
Epoch of perihelion
July 17, 2026, 12:43 a.m.
Epoch of perihelion (MJD)
61238.03020
Total Magnitude (M1)
14.4
Slope Parameter (k1)
10.0
Physical Parameters
Diameter
Initial Diameter Guess using H=14.4 and albedo=0.14 (0.01 to 0.5)
MPC Default
4682.32 m
+12837.0 / -2205.0
Follow-up Details
NEOCP
digest2
score
35
Number of observations
64
Arc length (days)
49.71
Time since last observation (days)
12.21
Spectroscopy Details
Known Taxonomies
None
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