Schedule Observations Schedule Spectroscopic Observations
NameP127ExT → C/2025 E1
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: 2026-Jan-26 06:28
Orbital Elements
MPC Comet
Epoch of elements (MJD)
61000.0 Nov. 21, 2025
Orbital inclination in deg 69.06148
Longitude of Ascending Node (deg) 344.59343
Arg of perihelion (deg) 274.42104
Eccentricity 0.9974059
Perihelion distance (AU) 3.9981368
Epoch of perihelion Sept. 23, 2026, 5:12 p.m.
Epoch of perihelion (MJD) 61306.71701
Total Magnitude (M1) 7.0
Slope Parameter (k1) 12.75
Physical Parameters
Reciprocal of semimajor axis E2026-A90
0.000619 au +/- 0.0000083
+/- 0.0000083
K1 autocmod 3.0g

5
12.75
M1 from 34 observations, assumed slope, autocmod 3.0g

5
7.0 +/- 0.4
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 62
Number of observations 37
Arc length (days) 346.00
Time since last observation (days) 8.03
Spectroscopy Details
Known Taxonomies None