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v. 3.15.2
2025 BJ4
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Name
P225HJk → 2025 BJ4
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-Jan-24 16:47
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60695.0
Jan. 20, 2025
Orbital inclination in deg
22.5318
Longitude of Ascending Node (deg)
116.72076
Arg of perihelion (deg)
259.14644
Eccentricity
0.5970675
Mean distance (AU)
1.893788
Mean Anomaly (deg)
32.26449
Absolute Magnitude (H)
22.5
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
112
Diameter in meters
(range)
54 - 420
Physical Parameters
Diameter
Initial Diameter Guess using H=22.5 and albedo=0.14 (0.01 to 0.5)
MPC Default
112.32 m
+308.0 / -53.0
Follow-up Details
NEOCP
digest2
score
100
Number of observations
12
Arc length (days)
0.93
Time since last observation (days)
4.99
Spectroscopy Details
Known Taxonomies
None
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