Schedule Observations Schedule Spectroscopic Observations
NameP11dcTx → C/2021 C5
Type Comet (Long Period) [Dynamically New]
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-Jan-18 20:11
Orbital Elements
MPC Comet
Epoch of elements (MJD)
60400.0 March 31, 2024
Orbital inclination in deg 50.78874
Longitude of Ascending Node (deg) 323.67426
Arg of perihelion (deg) 270.91799
Eccentricity 0.9982427
Perihelion distance (AU) 3.2418302
Epoch of perihelion Feb. 11, 2023, 12:23 a.m.
Epoch of perihelion (MJD) 59986.01624
Total Magnitude (M1) 12.1
Slope Parameter (k1) 5.5
Physical Parameters
Reciprocal of semimajor axis E2024-N80
-0.000075 au +/- 0.0000016
+/- 0.0000016
K1 autocmod 3.0f

41
5.5
M1 2 parameter fit from 433 observations, autocmod 3.0f

41
12.1 +/- 0.7
Diameter Initial Diameter Guess using H=13.0 and albedo=0.14 (0.01 to 0.5)

MPC Default
8921.97 m +24461.0 / -4201.0
Follow-up Details
NEOCP digest2 score 35
Number of observations 457
Arc length (days) 1289.00
Time since last observation (days) 4.30
Spectroscopy Details
Known Taxonomies None