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v. 3.17.0
2025 HD
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Name
CD6JX22 → 2025 HD
Type
NEO (Aten)
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)
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 19:14
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61033.0
Dec. 24, 2025
Orbital inclination in deg
6.90431
Longitude of Ascending Node (deg)
36.11661
Arg of perihelion (deg)
50.69467
Eccentricity
0.2150353
Mean distance (AU)
0.9572371
Mean Anomaly (deg)
0.46654
Absolute Magnitude (H)
25.33
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
31
Diameter in meters
(range)
15 - 114
Physical Parameters
Absolute Magnitude
autocmod 3.0f
MPO913954
25.35
+/- 0.46618
Diameter
Initial Diameter Guess using H=25.33 and albedo=0.14 (0.01 to 0.5)
MPC Default
30.51 m
+84.0 / -14.0
Follow-up Details
NEOCP
digest2
score
79
Number of observations
65
Arc length (days)
16.00
Time since last observation (days)
233.03
Spectroscopy Details
Known Taxonomies
None
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