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Minor planet follow-up portal
v. 3.15.3
2025 OP1
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Name
ST25G15 → 2025 OP1
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-Jul-23 07:16
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60879.0
July 23, 2025
Orbital inclination in deg
1.61465
Longitude of Ascending Node (deg)
123.35739
Arg of perihelion (deg)
160.56087
Eccentricity
0.5321974
Mean distance (AU)
2.1619486
Mean Anomaly (deg)
4.23751
Absolute Magnitude (H)
28.5
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
7
Diameter in meters
(range)
3 - 27
Physical Parameters
Diameter
Initial Diameter Guess using H=28.5 and albedo=0.14 (0.01 to 0.5)
MPC Default
7.09 m
+19.0 / -3.0
Follow-up Details
NEOCP
digest2
score
86
Number of observations
35
Arc length (days)
0.94
Time since last observation (days)
0.24
Spectroscopy Details
Known Taxonomies
None
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