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Minor planet follow-up portal
v. 3.17.0
436774 (2012 KY3)
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Type
NEO (Apollo) [PHA]
Status
Actively Following
Characterization Target
Source
Goldstone
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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Measurements
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Last Update: 2025-Dec-28 19:58
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61033.0
Dec. 24, 2025
Orbital inclination in deg
21.38677
Longitude of Ascending Node (deg)
21.49976
Arg of perihelion (deg)
87.26601
Eccentricity
0.4864291
Mean distance (AU)
1.2314438
Mean Anomaly (deg)
31.23458
Absolute Magnitude (H)
18.46
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
722
Diameter in meters
(range)
349 - 2701
Physical Parameters
Diameter
Initial Diameter Guess using H=18.46 and albedo=0.14 (0.01 to 0.5)
MPC Default
721.87 m
+1979.0 / -340.0
Absolute Magnitude
E2024A65
18.41
Follow-up Details
Number of observations
195
Arc length (days)
5114.00
Time since last observation (days)
115.07
Spectroscopy Details
Known Taxonomies
None
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