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v. 3.15.2
2025 AH4
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Name
A11gWuh → 2025 AH4
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)
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Last Update: 2025-Jan-18 16:24
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60676.0
Jan. 1, 2025
Orbital inclination in deg
1.25782
Longitude of Ascending Node (deg)
100.22873
Arg of perihelion (deg)
288.09513
Eccentricity
0.5503172
Mean distance (AU)
1.6525847
Mean Anomaly (deg)
21.42372
Absolute Magnitude (H)
29.8
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
4
Diameter in meters
(range)
2 - 15
Physical Parameters
Diameter
Initial Diameter Guess using H=29.8 and albedo=0.14 (0.01 to 0.5)
MPC Default
3.89 m
+11.0 / -2.0
Follow-up Details
NEOCP
digest2
score
98
Number of observations
10
Arc length (days)
2.10
Time since last observation (days)
15.27
Spectroscopy Details
Known Taxonomies
None
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