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Minor planet follow-up portal
v. 3.15.3
326290 Akhenaten (1998 HE3)
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Schedule Spectroscopic Observations
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.) [MuSCAT4]
FTN 2.0m - F65; (Maui, Hawaii ) [MuSCAT3]
------------ Non LCO ------------
Mt John 1.8m - 474 (Mt John, NZ)
Site
Min Altitude
Check Spectroscopic Feasibility
Create LC Plot
Recent Blocks Scheduled
2021-03-10T00:00:00
2021-03-13T00:00:00
SIN
Req: 2404748
2021-03-31T23:54:00
2021-04-03T10:00:00
SIN
Req: 2433193
Measurements
Show Measurements
Plot Visibility
Last Update: 2021-May-13 19:11
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59325.0
April 21, 2021
Orbital inclination in deg
3.37878
Longitude of Ascending Node (deg)
53.449
Arg of perihelion (deg)
309.34401
Eccentricity
0.4402616
Mean distance (AU)
0.8788626
Mean Anomaly (deg)
220.18653
Absolute Magnitude (H)
21.9
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
148
Diameter in meters
(range)
72 - 554
Physical Parameters
Absolute Magnitude
MPO241790
21.8
Diameter
Initial Diameter Guess using H=21.9 and albedo=0.14 (0.01 to 0.5)
MPC Default
148.07 m
+406.0 / -70.0
Follow-up Details
Number of observations
294
Arc length (days)
6940.00
Time since last observation (days)
1852.80
Spectroscopy Details
(Plots)
SMASS Spectra
NIR
Known Taxonomies
None
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