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v. 3.15.3
2025 EW9
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Name
P128gFl → 2025 EW9
Type
Asteroid
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; (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-Mar-27 16:39
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60758.0
March 24, 2025
Orbital inclination in deg
25.6925
Longitude of Ascending Node (deg)
218.88006
Arg of perihelion (deg)
276.02423
Eccentricity
0.702585
Mean distance (AU)
4.7960212
Mean Anomaly (deg)
9.72217
Absolute Magnitude (H)
19.2
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
513
Diameter in meters
(range)
248 - 1921
Physical Parameters
Diameter
Initial Diameter Guess using H=19.2 and albedo=0.14 (0.01 to 0.5)
MPC Default
513.41 m
+1408.0 / -242.0
Follow-up Details
NEOCP
digest2
score
72
Number of observations
11
Arc length (days)
0.95
Time since last observation (days)
2.30
Spectroscopy Details
Known Taxonomies
None
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