Schedule Observations Schedule Spectroscopic Observations
NameP21lhTi → C/2021 S3
Type Comet (Long Period)
Status Actively Following
Characterization Target
Source LOOK Project
Check Spectroscopic Feasibility Create LC Plot
Recent Blocks Scheduled
Measurements
Show Measurements
Plot Visibility
Last Update: 2024-Jan-21 07:06
Orbital Elements
MPC Comet
Epoch of elements (MJD)
60330.0 Jan. 21, 2024
Orbital inclination in deg 58.53305674734377
Longitude of Ascending Node (deg) 215.6208455321395
Arg of perihelion (deg) 6.85647121482925
Eccentricity 1.000284452776082
Perihelion distance (AU) 1.3201995
Epoch of perihelion Feb. 14, 2024, 5:05 p.m.
Epoch of perihelion (MJD) 60354.71196
Total Magnitude (M1) 8.6
Slope Parameter (k1) 5.5
Physical Parameters
Reciprocal of semimajor axis E2021-UA9
0.001919 au +/- 0.0009541
+/- 0.0009541
PC autocmod 3.0f

75
0.03
K2 autocmod 3.0f

75
5.0
M2 from 6 observations, autocmod 3.0f

75
10.1 +/- 0.5
K1 autocmod 3.0f

75
5.5
M1 2 parameter fit from 975 observations, autocmod 3.0f

75
8.6 +/- 0.7
Diameter Initial Diameter Guess using H=10.0 and albedo=0.14 (0.01 to 0.5)

MPC Default
35519.02 m +97381.0 / -16724.0
Follow-up Details
NEOCP digest2 score 35
Number of observations 1039
Arc length (days) 1124.00
Time since last observation (days) 20.00
Spectroscopy Details
Known Taxonomies None