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v. 3.16.4
2025 SG81
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Name
P12gtxk → 2025 SG81
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-Oct-16 02:52
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61014.0
Dec. 5, 2025
Orbital inclination in deg
10.13655
Longitude of Ascending Node (deg)
313.93722
Arg of perihelion (deg)
175.23587
Eccentricity
0.6337706
Mean distance (AU)
2.1585507
Mean Anomaly (deg)
343.87149
Absolute Magnitude (H)
19.9
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
372
Diameter in meters
(range)
180 - 1392
Physical Parameters
Diameter
Initial Diameter Guess using H=19.9 and albedo=0.14 (0.01 to 0.5)
MPC Default
371.93 m
+1020.0 / -175.0
Follow-up Details
NEOCP
digest2
score
84
Number of observations
28
Arc length (days)
15.76
Time since last observation (days)
0.86
Spectroscopy Details
Known Taxonomies
None
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