Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.15.2
C/2025 B2
Home
Targets
Active
Candidates
Characterization
LOOK Project
Standards
Blocks
Data
Schedule Observations
Schedule Spectroscopic Observations
Name
gb00784 → C/2025 B2
Type
Comet
Status
Actively Following
Source
Minor Planet Center
UTC date
------------ Any 1.0m ------------
LSC 1.0m - W85-87; (CTIO, Chile)
ELP 1.0m - V37,V39; (McDonald, Texas)
COJ 1.0m - Q63-64; (Siding Spring, Aust.)
CPT 1.0m - K91-93; (Sutherland, S. Africa)
TFN 1.0m - Z31,Z24; (Tenerife, Spain)
------------ Any 0.4m ------------
LSC 0.4m - W89,W79; (CTIO, Chile)
ELP 0.4m - V38; (McDonald, Texas)
OGG 0.4m - T03-04; (Maui, Hawaii)
COJ 0.4m - Q58-59; (Siding Spring, Aust.)
CPT 0.4m - L09; (Sutherland, S. Africa)
TFN 0.4m - Z17,Z21; (Tenerife, Spain)
------------ Any 2.0m ------------
FTS 2.0m - E10; (Siding Spring, Aust.) [MuSCAT4]
FTN 2.0m - F65; (Maui, Hawaii ) [MuSCAT3]
------------ Non LCO ------------
Mt John 1.8m - 474 (Mt John, NZ)
Site
Min Altitude
Check Spectroscopic Feasibility
Create LC Plot
Recent Blocks Scheduled
No blocks have been scheduled
Measurements
Show Measurements
Plot Visibility
Last Update: 2025-Feb-09 16:20
Orbital Elements
MPC Comet
Epoch of elements (MJD)
60708.0
Feb. 2, 2025
Orbital inclination in deg
91.77408
Longitude of Ascending Node (deg)
84.89445
Arg of perihelion (deg)
78.69513
Eccentricity
0.9998488
Perihelion distance (AU)
8.2509951
Epoch of perihelion
Nov. 10, 2026, 4:37 p.m.
Epoch of perihelion (MJD)
61354.69237
Total Magnitude (M1)
10.5
Slope Parameter (k1)
10.0
Physical Parameters
Diameter
Initial Diameter Guess using H=10.5 and albedo=0.14 (0.01 to 0.5)
MPC Default
28213.76 m
+77352.0 / -13284.0
Follow-up Details
NEOCP
digest2
score
35
Number of observations
142
Arc length (days)
30.98
Time since last observation (days)
1.50
Spectroscopy Details
Known Taxonomies
None
×
No messages.