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v. 3.15.3
2025 HJ1
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Name
CD6T292 → 2025 HJ1
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 05:28
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60786.0
April 21, 2025
Orbital inclination in deg
9.20029
Longitude of Ascending Node (deg)
212.75413
Arg of perihelion (deg)
235.38845
Eccentricity
0.2364765
Mean distance (AU)
1.0136836
Mean Anomaly (deg)
95.60084
Absolute Magnitude (H)
25.4
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
30
Diameter in meters
(range)
14 - 111
Physical Parameters
Diameter
Initial Diameter Guess using H=25.4 and albedo=0.14 (0.01 to 0.5)
MPC Default
29.54 m
+81.0 / -14.0
Follow-up Details
NEOCP
digest2
score
99
Number of observations
15
Arc length (days)
1.04
Time since last observation (days)
0.91
Spectroscopy Details
Known Taxonomies
None
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