Schedule Observations Schedule Spectroscopic Observations
NameC6131F2 → C/2021 T4
Type Comet [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: 2021-Dec-03 19:12
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59600.0 Jan. 21, 2022
Orbital inclination in deg 160.75729
Longitude of Ascending Node (deg) 257.79863
Arg of perihelion (deg) 329.76845
Eccentricity 1.0000278
Perihelion distance (AU) 1.4822494
Epoch of perihelion July 31, 2023, 11:02 a.m.
Epoch of perihelion (MJD) 60156.46007
Total Magnitude (M1) 7.0
Slope Parameter (k1) 10.75
Physical Parameters
Phase Slope MPC Default
4.3
Reciprocal of semimajor axis E2021-WD8
-0.000202 au +/- 0.0000004
+/- 0.0000004
K1 autocmod 2.9e

3
10.75
M1 from 111 observations, assumed slope, autocmod 2.9e

3
7.0 +/- 0.5
Diameter Initial Diameter Guess using H=11.8 and albedo=0.14 (0.01 to 0.5)

MPC Default
15504.61 m +42508.0 / -7300.0
Follow-up Details
NEOCP digest2 score 35
Number of observations 123
Arc length (days) 112.00
Time since last observation (days) 6.26
Spectroscopy Details
Known Taxonomies None