Schedule Observations Schedule Spectroscopic Observations
NameA117uUD → C/2024 L5
Type Comet (Hyperbolic)
Status Actively Following
Characterization Target
Source LCOGT
Check Spectroscopic Feasibility Create LC Plot
Recent Blocks Scheduled
Measurements
Show Measurements
Plot Visibility
Last Update: 2025-Dec-31 19:37
Orbital Elements
MPC Comet
Epoch of elements (MJD)
61000.0 Nov. 21, 2025
Orbital inclination in deg 166.57277
Longitude of Ascending Node (deg) 139.178
Arg of perihelion (deg) 290.52197
Eccentricity 1.0370048
Perihelion distance (AU) 3.4325829
Epoch of perihelion March 10, 2025, 9:53 a.m.
Epoch of perihelion (MJD) 60744.41220
Total Magnitude (M1) 4.2
Slope Parameter (k1) 17.75
Physical Parameters
Reciprocal of semimajor axis E2025-Y51
0.145268 au +/- 0.000001
+/- 0.000001
PC autocmod 3.0g

31
0.03
K2 autocmod 3.0g

31
5.0
M2 from 12 observations, autocmod 3.0g

31
12.2 +/- 0.5
K1 autocmod 3.0g

31
17.75
M1 2 parameter fit from 976 observations, autocmod 3.0g

31
4.2 +/- 0.5
Diameter Initial Diameter Guess using H=11.9 and albedo=0.14 (0.01 to 0.5)

MPC Default
14806.79 m +40595.0 / -6972.0
Follow-up Details
NEOCP digest2 score 35
Number of observations 1057
Arc length (days) 549.00
Time since last observation (days) 8.05
Spectroscopy Details
Known Taxonomies None