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Minor planet follow-up portal
v. 3.15.3
2003 AY2
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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-Apr-20 06:11
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60756.0
March 22, 2025
Orbital inclination in deg
10.32956
Longitude of Ascending Node (deg)
274.86267
Arg of perihelion (deg)
286.10558
Eccentricity
0.5632193
Mean distance (AU)
1.823409
Mean Anomaly (deg)
341.92969
Absolute Magnitude (H)
20.05
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
347
Diameter in meters
(range)
168 - 1299
Physical Parameters
Diameter
Initial Diameter Guess using H=20.05 and albedo=0.14 (0.01 to 0.5)
MPC Default
347.11 m
+952.0 / -163.0
Absolute Magnitude
E2025C09
19.78
Follow-up Details
Number of observations
36
Arc length (days)
6575.00
Time since last observation (days)
0.80
Spectroscopy Details
Known Taxonomies
None
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