Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.17.1
A/2025 S3
Home
Targets
Active
Candidates
Characterization
LOOK Project
Standards
Blocks
Data
Schedule Observations
Schedule Spectroscopic Observations
Name
P22g1f2 → A/2025 S3
Type
Asteroid (Active)
Status
Not 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,V45,V47; (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-Oct-19 11:49
Orbital Elements
MPC Comet
Epoch of elements (MJD)
61017.0
Dec. 8, 2025
Orbital inclination in deg
103.55242
Longitude of Ascending Node (deg)
36.73024
Arg of perihelion (deg)
71.1428
Eccentricity
0.9887709
Perihelion distance (AU)
2.2443654
Epoch of perihelion
June 25, 2026, 3:59 a.m.
Epoch of perihelion (MJD)
61216.16644
Total Magnitude (M1)
16.1
Slope Parameter (k1)
10.0
Physical Parameters
Diameter
Initial Diameter Guess using H=16.1 and albedo=0.14 (0.01 to 0.5)
MPC Default
2140.23 m
+5868.0 / -1008.0
Follow-up Details
NEOCP
digest2
score
10
Number of observations
48
Arc length (days)
51.85
Time since last observation (days)
1.46
Spectroscopy Details
Known Taxonomies
None
×
No messages.