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Minor planet follow-up portal
v. 3.15.3
2025 FF18
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Name
5CT3921 → 2025 FF18
Type
NEO
Status
Actively Following
Characterization Target
Source
NASA
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
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Measurements
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Last Update: 2025-Apr-27 06:04
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60785.0
April 20, 2025
Orbital inclination in deg
1.67769
Longitude of Ascending Node (deg)
358.09127
Arg of perihelion (deg)
298.84792
Eccentricity
0.2514852
Mean distance (AU)
1.0256178
Mean Anomaly (deg)
300.42711
Absolute Magnitude (H)
25.88
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
24
Diameter in meters
(range)
11 - 89
Physical Parameters
Absolute Magnitude
autocmod 3.0f
3
25.874
+/- 0.55284
Diameter
Initial Diameter Guess using H=25.88 and albedo=0.14 (0.01 to 0.5)
MPC Default
23.68 m
+65.0 / -11.0
Follow-up Details
NEOCP
digest2
score
79
Number of observations
34
Arc length (days)
9.00
Time since last observation (days)
12.25
Spectroscopy Details
Known Taxonomies
None
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