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v. 3.15.3
2025 HE3
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Name
C44RTM1 → 2025 HE3
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 07:30
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60789.0
April 24, 2025
Orbital inclination in deg
5.19029
Longitude of Ascending Node (deg)
211.91801
Arg of perihelion (deg)
234.40483
Eccentricity
0.137564
Mean distance (AU)
0.9452544
Mean Anomaly (deg)
114.30733
Absolute Magnitude (H)
28.2
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
8
Diameter in meters
(range)
4 - 30
Physical Parameters
Diameter
Initial Diameter Guess using H=28.2 and albedo=0.14 (0.01 to 0.5)
MPC Default
8.14 m
+22.0 / -4.0
Follow-up Details
NEOCP
digest2
score
86
Number of observations
39
Arc length (days)
0.56
Time since last observation (days)
0.46
Spectroscopy Details
Known Taxonomies
None
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