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v. 3.16.0
C/2025 Q1
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Name
A11rDZC → C/2025 Q1
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; (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: 2025-Sep-02 10:43
Orbital Elements
MPC Comet
Epoch of elements (MJD)
60970.0
Oct. 22, 2025
Orbital inclination in deg
66.15934
Longitude of Ascending Node (deg)
326.94913
Arg of perihelion (deg)
280.23915
Eccentricity
0.9914787
Perihelion distance (AU)
10.0989779
Epoch of perihelion
July 12, 2024, 1:24 a.m.
Epoch of perihelion (MJD)
60503.05861
Total Magnitude (M1)
9.8
Slope Parameter (k1)
10.0
Physical Parameters
Diameter
Initial Diameter Guess using H=9.8 and albedo=0.14 (0.01 to 0.5)
MPC Default
38945.83 m
+106776.0 / -18338.0
Follow-up Details
NEOCP
digest2
score
35
Number of observations
17
Arc length (days)
2040.94
Time since last observation (days)
0.46
Spectroscopy Details
Known Taxonomies
None
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