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Minor planet follow-up portal
v. 3.16.4
2025 OY55
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Name
CDV7582 → 2025 OY55
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-Nov-15 13:51
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60994.0
Nov. 15, 2025
Orbital inclination in deg
11.41077
Longitude of Ascending Node (deg)
74.02689
Arg of perihelion (deg)
240.44303
Eccentricity
0.5779315
Mean distance (AU)
2.8934698
Mean Anomaly (deg)
40.76603
Absolute Magnitude (H)
18.5
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
709
Diameter in meters
(range)
342 - 2652
Physical Parameters
Diameter
Initial Diameter Guess using H=18.5 and albedo=0.14 (0.01 to 0.5)
MPC Default
708.7 m
+1943.0 / -334.0
Absolute Magnitude
MPC Default
18.5
Follow-up Details
NEOCP
digest2
score
93
Number of observations
13
Arc length (days)
108.91
Time since last observation (days)
0.07
Spectroscopy Details
Known Taxonomies
None
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