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Minor planet follow-up portal
v. 3.12.1
2002 AY1
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Type
NEO (Aten) [PHA]
Status
Not Following
Source
Yarkovsky
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.)
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: 2022-Mar-28 19:41
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59600.0
Jan. 21, 2022
Orbital inclination in deg
29.89227
Longitude of Ascending Node (deg)
287.85815
Arg of perihelion (deg)
323.84529
Eccentricity
0.437364
Mean distance (AU)
0.7789739
Mean Anomaly (deg)
302.39747
Absolute Magnitude (H)
20.94
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
211
Diameter in meters
(range)
111 - 862
Physical Parameters
Absolute Magnitude
MPO264922
20.8
Diameter
Initial Diameter Guess using H=20.94 and albedo=0.14 (0.01 to 0.5)
MPC Default
230.39 m
+632.0 / -108.0
Follow-up Details
Number of observations
115
Arc length (days)
4731.00
Time since last observation (days)
2550.83
Spectroscopy Details
(Plots)
SMASS Spectra
NIR
Known Taxonomies
None
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