Schedule Observations Schedule Spectroscopic Observations
NameP21VZyu → C/2024 N1
Type Comet (Hyperbolic)
Status Actively Following
Characterization Target
Source LOOK Project
Check Spectroscopic Feasibility Create LC Plot
Recent Blocks Scheduled
Measurements
Show Measurements
Plot Visibility
Last Update: 2025-Aug-14 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
61000.0 Nov. 21, 2025
Orbital inclination in deg 88.78148
Longitude of Ascending Node (deg) 323.02478
Arg of perihelion (deg) 91.25517
Eccentricity 1.0010287
Perihelion distance (AU) 4.3983965
Epoch of perihelion Oct. 18, 2025, 9:10 p.m.
Epoch of perihelion (MJD) 60966.88206
Total Magnitude (M1) 5.2
Slope Parameter (k1) 17.25
Physical Parameters
Reciprocal of semimajor axis E2025-R69
0.000161 au +/- 0.0000093
+/- 0.0000093
K1 autocmod 3.0f

8
17.25
M1 2 parameter fit from 42 observations, autocmod 3.0f

8
5.2 +/- 0.5
Phase Slope MPC Default
4.0
Diameter Initial Diameter Guess using H=14.3 and albedo=0.14 (0.01 to 0.5)

MPC Default
4902.99 m +13442.0 / -2309.0
Follow-up Details
NEOCP digest2 score 99
Number of observations 49
Arc length (days) 434.00
Time since last observation (days) 63.90
Spectroscopy Details
Known Taxonomies None