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Minor planet follow-up portal
v. 3.15.2
2025 EF4
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Name
M6fr7js → 2025 EF4
Type
NEO
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)
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Measurements
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Last Update: 2025-Mar-12 09:16
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60745.0
March 11, 2025
Orbital inclination in deg
9.15793
Longitude of Ascending Node (deg)
174.34403
Arg of perihelion (deg)
351.64899
Eccentricity
0.2060039
Mean distance (AU)
1.2529673
Mean Anomaly (deg)
2.45105
Absolute Magnitude (H)
24.6
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
43
Diameter in meters
(range)
21 - 160
Physical Parameters
Diameter
Initial Diameter Guess using H=24.6 and albedo=0.14 (0.01 to 0.5)
MPC Default
42.7 m
+117.0 / -20.0
Follow-up Details
NEOCP
digest2
score
100
Number of observations
9
Arc length (days)
0.74
Time since last observation (days)
1.33
Spectroscopy Details
Known Taxonomies
None
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