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v. 3.15.3
2025 HJ3
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Name
P129nvd → 2025 HJ3
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 11:16
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60790.0
April 25, 2025
Orbital inclination in deg
6.31013
Longitude of Ascending Node (deg)
210.54278
Arg of perihelion (deg)
323.9443
Eccentricity
0.2976251
Mean distance (AU)
1.4284449
Mean Anomaly (deg)
22.2506
Absolute Magnitude (H)
26.2
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
20
Diameter in meters
(range)
10 - 76
Physical Parameters
Diameter
Initial Diameter Guess using H=26.2 and albedo=0.14 (0.01 to 0.5)
MPC Default
20.44 m
+56.0 / -10.0
Follow-up Details
NEOCP
digest2
score
94
Number of observations
11
Arc length (days)
0.82
Time since last observation (days)
0.27
Spectroscopy Details
Known Taxonomies
None
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