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Minor planet follow-up portal
v. 3.14.2
2011 JY1
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Type
NEO (Apollo)
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.) [MuSCAT4]
FTN 2.0m - F65; (Maui, Hawaii ) [MuSCAT3]
------------ Non LCO ------------
Mt John 1.8m - 474 (Mt John, NZ)
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Min Altitude
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Measurements
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Last Update: 2021-Sep-22 06:16
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59349.0
May 15, 2021
Orbital inclination in deg
2.564
Longitude of Ascending Node (deg)
216.26285
Arg of perihelion (deg)
278.02707
Eccentricity
0.4128845
Mean distance (AU)
1.2643707
Mean Anomaly (deg)
60.13402
Absolute Magnitude (H)
24.69
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
41
Diameter in meters
(range)
20 - 153
Physical Parameters
Absolute Magnitude
MPO278269
24.6
Diameter
Initial Diameter Guess using H=24.69 and albedo=0.14 (0.01 to 0.5)
MPC Default
40.97 m
+112.0 / -19.0
Follow-up Details
Number of observations
106
Arc length (days)
1096.00
Time since last observation (days)
2742.25
Spectroscopy Details
Known Taxonomies
None
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