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Minor planet follow-up portal
v. 3.15.3
2025 HN3
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Name
CD8EAG2 → 2025 HN3
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-Apr-25 05:29
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60790.0
April 25, 2025
Orbital inclination in deg
8.81366
Longitude of Ascending Node (deg)
41.15193
Arg of perihelion (deg)
239.71703
Eccentricity
0.5694099
Mean distance (AU)
1.9325988
Mean Anomaly (deg)
341.60138
Absolute Magnitude (H)
25.5
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
28
Diameter in meters
(range)
14 - 106
Physical Parameters
Diameter
Initial Diameter Guess using H=25.5 and albedo=0.14 (0.01 to 0.5)
MPC Default
28.21 m
+77.0 / -13.0
Follow-up Details
NEOCP
digest2
score
100
Number of observations
15
Arc length (days)
0.92
Time since last observation (days)
0.66
Spectroscopy Details
Known Taxonomies
None
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