Schedule Observations Schedule Spectroscopic Observations
NameA11wV1l → A/2025 Y1
Type Comet (Active)
Status Actively Following
Characterization Target
Source LOOK Project
Check Spectroscopic Feasibility Create LC Plot
Recent Blocks Scheduled
Measurements
Show Measurements
Plot Visibility
Last Update: 2026-Mar-19 19:20
Orbital Elements
MPC Comet
Epoch of elements (MJD)
61000.0 Nov. 21, 2025
Orbital inclination in deg 14.5586187572204
Longitude of Ascending Node (deg) 166.5545779636443
Arg of perihelion (deg) 124.3127842278295
Eccentricity 0.999607251203573
Perihelion distance (AU) 2.6008351
Epoch of perihelion Oct. 13, 2027, 11:52 p.m.
Epoch of perihelion (MJD) 61691.99502
Total Magnitude (M1) 6.6
Slope Parameter (k1) 9.5
Physical Parameters
Phase Slope MPC Default
3.8
Reciprocal of semimajor axis E2026-F33
0.000211 au +/- 0.0000956
+/- 0.0000956
PC autocmod 3.0g

1
0.03
K2 autocmod 3.0g

1
5.0
M2 from 4 observations, autocmod 3.0g

1
10.9 +/- 0.1
K1 autocmod 3.0g

1
9.5
M1 from 454 observations, assumed slope, autocmod 3.0g

1
6.6 +/- 0.7
Absolute Magnitude autocmod 3.0g

5
9.7806 +/- 0.43699
Diameter Initial Diameter Guess using H=10.1 and albedo=0.14 (0.01 to 0.5)

MPC Default
33920.4 m +92998.0 / -15971.0
Follow-up Details
NEOCP digest2 score 10
Number of observations 895
Arc length (days) 117.00
Time since last observation (days) 1.81
Spectroscopy Details
Known Taxonomies None