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Minor planet follow-up portal
v. 3.17.0
2009 FF
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Data
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Schedule Spectroscopic Observations
Type
NEO (Apollo) [PHA]
Status
Actively Following
Characterization Target
Source
Goldstone
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-Dec-31 20:41
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61033.0
Dec. 24, 2025
Orbital inclination in deg
0.9793
Longitude of Ascending Node (deg)
263.35808
Arg of perihelion (deg)
13.53944
Eccentricity
0.468408
Mean distance (AU)
1.4733389
Mean Anomaly (deg)
84.5314
Absolute Magnitude (H)
22.04
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
139
Diameter in meters
(range)
67 - 519
Physical Parameters
Diameter
Initial Diameter Guess using H=22.04 and albedo=0.14 (0.01 to 0.5)
MPC Default
138.82 m
+381.0 / -65.0
Absolute Magnitude
E2025-UI6
21.98
Follow-up Details
Number of observations
573
Arc length (days)
6209.00
Time since last observation (days)
42.12
Spectroscopy Details
LCO Spectrum
2025-09-13 (OGG)
Known Taxonomies
None
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