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v. 3.16.4
P/2025 U1
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Name
CDQJTL2 → P/2025 U1
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; (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-Nov-04 15:14
Orbital Elements
MPC Comet
Epoch of elements (MJD)
60978.0
Oct. 30, 2025
Orbital inclination in deg
23.98594
Longitude of Ascending Node (deg)
235.8743
Arg of perihelion (deg)
253.6715
Eccentricity
0.3512437
Perihelion distance (AU)
4.2494764
Epoch of perihelion
Jan. 11, 2026, 5:34 a.m.
Epoch of perihelion (MJD)
61051.23224
Total Magnitude (M1)
14.0
Slope Parameter (k1)
10.0
Physical Parameters
Phase Slope
MPC Default
4.0
Diameter
Initial Diameter Guess using H=14.0 and albedo=0.14 (0.01 to 0.5)
MPC Default
5629.39 m
+15434.0 / -2651.0
Follow-up Details
NEOCP
digest2
score
73
Number of observations
24
Arc length (days)
5.05
Time since last observation (days)
1.34
Spectroscopy Details
Known Taxonomies
None
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