Schedule Observations Schedule Spectroscopic Observations
NameP127ExT → C/2025 E1
Type Comet
Status Actively Following
Characterization Target
Source LOOK Project
Check Spectroscopic Feasibility Create LC Plot
Recent Blocks Scheduled
Measurements
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Last Update: 2025-Apr-06 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
60800.0 May 5, 2025
Orbital inclination in deg 69.067
Longitude of Ascending Node (deg) 344.59771
Arg of perihelion (deg) 274.42149
Eccentricity 0.9971788
Perihelion distance (AU) 3.9981897
Epoch of perihelion Sept. 23, 2026, 6:10 p.m.
Epoch of perihelion (MJD) 61306.75696
Total Magnitude (M1) 7.2
Slope Parameter (k1) 12.5
Physical Parameters
Phase Slope MPC Default
5.0
Reciprocal of semimajor axis E2025-GB9
0.000615 au +/- 0.0000802
+/- 0.0000802
K1 autocmod 3.0f

4
12.5
M1 from 30 observations, assumed slope, autocmod 3.0f

4
7.2 +/- 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 33
Arc length (days) 93.00
Time since last observation (days) 22.89
Spectroscopy Details
Known Taxonomies None