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v. 3.17.1
2025 SM74
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Name
P22fXTu → 2025 SM74
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,V45,V47; (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
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Last Update: 2025-Oct-14 06:22
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60961.0
Oct. 13, 2025
Orbital inclination in deg
16.58677
Longitude of Ascending Node (deg)
223.15426
Arg of perihelion (deg)
188.38309
Eccentricity
0.4748053
Mean distance (AU)
3.0934068
Mean Anomaly (deg)
353.03913
Absolute Magnitude (H)
20.0
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
355
Diameter in meters
(range)
172 - 1329
Physical Parameters
Diameter
Initial Diameter Guess using H=20.0 and albedo=0.14 (0.01 to 0.5)
MPC Default
355.19 m
+974.0 / -167.0
Follow-up Details
NEOCP
digest2
score
25
Number of observations
21
Arc length (days)
13.83
Time since last observation (days)
0.03
Spectroscopy Details
Known Taxonomies
None
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