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v. 3.17.1
2026 HK4
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Name
C1EP3H5 → 2026 HK4
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,V45,V47; (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: 2026-Apr-25 01:41
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61154.0
April 24, 2026
Orbital inclination in deg
0.90742
Longitude of Ascending Node (deg)
24.29885
Arg of perihelion (deg)
297.03188
Eccentricity
0.6686759
Mean distance (AU)
1.6569434
Mean Anomaly (deg)
331.39521
Absolute Magnitude (H)
26.0
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
22
Diameter in meters
(range)
11 - 84
Physical Parameters
Diameter
Initial Diameter Guess using H=26.0 and albedo=0.14 (0.01 to 0.5)
MPC Default
22.41 m
+61.0 / -11.0
Follow-up Details
NEOCP
digest2
score
98
Number of observations
15
Arc length (days)
0.76
Time since last observation (days)
0.73
Spectroscopy Details
Known Taxonomies
None
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