Schedule Observations Schedule Spectroscopic Observations
NameP21IGyX → C/2023 R1
Type Comet
Status Actively Following
Characterization Target
Source LOOK Project
Check Spectroscopic Feasibility Create LC Plot
Recent Blocks Scheduled
Measurements
Show Measurements
Plot Visibility
Last Update: 2023-Dec-11 06:12
Orbital Elements
MPC Comet
Epoch of elements (MJD)
60200.0 Sept. 13, 2023
Orbital inclination in deg 149.3055
Longitude of Ascending Node (deg) 62.52721
Arg of perihelion (deg) 144.54168
Eccentricity 0.9937211
Perihelion distance (AU) 3.5672340
Epoch of perihelion April 17, 2026, 7:58 p.m.
Epoch of perihelion (MJD) 61147.83228
Total Magnitude (M1) 6.9
Slope Parameter (k1) 9.25
Physical Parameters
Reciprocal of semimajor axis E2023-X98
0.000152 au +/- 0.0000388
+/- 0.0000388
K1 autocmod 3.0f

9
9.25
M1 from 126 observations, assumed slope, autocmod 3.0f

9
6.9 +/- 0.6
Diameter Initial Diameter Guess using H=10.8 and albedo=0.14 (0.01 to 0.5)

MPC Default
24573.16 m +67371.0 / -11570.0
Follow-up Details
NEOCP digest2 score 35
Number of observations 91
Arc length (days) 47.00
Time since last observation (days) 1.67
Spectroscopy Details
Known Taxonomies None