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Minor planet follow-up portal
v. 3.15.3
2009 FF
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Schedule Spectroscopic Observations
Type
NEO
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
2025-09-12T06:22:00
2025-09-12T11:06:00
OGG
Req: 3978306
2025-09-13T05:54:00
2025-09-13T13:38:00
OGG
Req: 3978903
Measurements
Show Measurements
Plot Visibility
Last Update: 2025-Sep-16 20:06
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60931.0
Sept. 13, 2025
Orbital inclination in deg
0.9794618971981
Longitude of Ascending Node (deg)
264.017904269382
Arg of perihelion (deg)
12.8848007447797
Eccentricity
0.4688302307249
Mean distance (AU)
1.4742159822044
Mean Anomaly (deg)
28.2794099705869
Absolute Magnitude (H)
21.82
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
154
Diameter in meters
(range)
74 - 575
Physical Parameters
Diameter
Initial Diameter Guess using H=21.82 and albedo=0.14 (0.01 to 0.5)
MPC Default
153.62 m
+421.0 / -72.0
Follow-up Details
Number of observations
75
Arc length (days)
6022.60
Time since last observation (days)
2.05
Spectroscopy Details
LCO Spectrum
2025-09-13 (OGG)
Known Taxonomies
None
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