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Minor planet follow-up portal
v. 3.15.3
2025 HL1
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Name
CD7A632 → 2025 HL1
Type
NEO
Status
Not 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-22 08:22
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60786.0
April 21, 2025
Orbital inclination in deg
1.76975
Longitude of Ascending Node (deg)
197.29242
Arg of perihelion (deg)
336.10912
Eccentricity
0.3938954
Mean distance (AU)
1.6203721
Mean Anomaly (deg)
15.79475
Absolute Magnitude (H)
27.6
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
11
Diameter in meters
(range)
5 - 40
Physical Parameters
Diameter
Initial Diameter Guess using H=27.6 and albedo=0.14 (0.01 to 0.5)
MPC Default
10.73 m
+29.0 / -5.0
Follow-up Details
NEOCP
digest2
score
98
Number of observations
15
Arc length (days)
0.99
Time since last observation (days)
1.07
Spectroscopy Details
Known Taxonomies
None
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