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v. 3.15.3
2025 OP18
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Name
P22c6gZ → 2025 OP18
Type
Asteroid
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)
Site
Min Altitude
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Measurements
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Last Update: 2025-Aug-02 22:08
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60883.0
July 27, 2025
Orbital inclination in deg
7.6244
Longitude of Ascending Node (deg)
109.55063
Arg of perihelion (deg)
207.02688
Eccentricity
0.3679886
Mean distance (AU)
2.1273869
Mean Anomaly (deg)
354.42799
Absolute Magnitude (H)
23.0
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
89
Diameter in meters
(range)
43 - 334
Physical Parameters
Diameter
Initial Diameter Guess using H=23.0 and albedo=0.14 (0.01 to 0.5)
MPC Default
89.22 m
+245.0 / -42.0
Follow-up Details
NEOCP
digest2
score
85
Number of observations
12
Arc length (days)
4.98
Time since last observation (days)
2.32
Spectroscopy Details
Known Taxonomies
None
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