Schedule Observations Schedule Spectroscopic Observations
NameP22dn9Q → P/2025 Q2
Type Comet
Status Actively Following
Characterization Target
Source LOOK Project
Check Spectroscopic Feasibility Create LC Plot
Recent Blocks Scheduled
Measurements
Show Measurements
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Last Update: 2025-Oct-23 06:04
Orbital Elements
MPC Comet
Epoch of elements (MJD)
61000.0 Nov. 21, 2025
Orbital inclination in deg 14.78533
Longitude of Ascending Node (deg) 271.02737
Arg of perihelion (deg) 81.22456
Eccentricity 0.2372425
Perihelion distance (AU) 2.2960023
Epoch of perihelion July 11, 2025, 12:43 a.m.
Epoch of perihelion (MJD) 60867.03014
Total Magnitude (M1) 16.6
Slope Parameter (k1) 11.5
Physical Parameters
Phase Slope MPC Default
4.6
K1 autocmod 3.0f

3
11.5
M1 2 parameter fit from 53 observations, autocmod 3.0f

3
16.6 +/- 0.5
Diameter Initial Diameter Guess using H=18.6 and albedo=0.14 (0.01 to 0.5)

MPC Default
676.8 m +1856.0 / -319.0
Follow-up Details
NEOCP digest2 score 35
Number of observations 38
Arc length (days) 437.00
Time since last observation (days) 2.94
Spectroscopy Details
Known Taxonomies None