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v. 3.17.1a
2025 HN6
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Name
P129xe7 → 2025 HN6
Type
NEO (Apollo)
Status
Actively Following
Characterization Target
Source
NASA
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)
ELP 0.4m - V98; (TEMP; McDonald, Texas)
ELP 0.4m - V99; (TEMP; 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-Dec-31 19:13
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61033.0
Dec. 24, 2025
Orbital inclination in deg
1.35869
Longitude of Ascending Node (deg)
222.82322
Arg of perihelion (deg)
33.72923
Eccentricity
0.132492
Mean distance (AU)
1.1719253
Mean Anomaly (deg)
154.45221
Absolute Magnitude (H)
25.95
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
23
Diameter in meters
(range)
11 - 86
Physical Parameters
Absolute Magnitude
autocmod 3.0f
E2025M87
25.93
+/- 0.3481
Diameter
Initial Diameter Guess using H=25.95 and albedo=0.14 (0.01 to 0.5)
MPC Default
22.93 m
+63.0 / -11.0
Follow-up Details
NEOCP
digest2
score
100
Number of observations
64
Arc length (days)
122.00
Time since last observation (days)
118.03
Spectroscopy Details
Known Taxonomies
None
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