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Minor planet follow-up portal
v. 3.15.3
2009 EM1
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Data
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Schedule Spectroscopic Observations
Type
NEO (Amor)
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
2021-03-06T00:00:00
2021-03-09T00:00:00
SIN
Req: 2404754
Measurements
Show Measurements
Plot Visibility
Last Update: 2021-May-13 19:15
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59292.0
March 19, 2021
Orbital inclination in deg
18.11854
Longitude of Ascending Node (deg)
347.72691
Arg of perihelion (deg)
185.82105
Eccentricity
0.559103
Mean distance (AU)
2.5192523
Mean Anomaly (deg)
1.9718
Absolute Magnitude (H)
23.16
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
83
Diameter in meters
(range)
40 - 310
Physical Parameters
Absolute Magnitude
E2021D90
23.0
Diameter
Initial Diameter Guess using H=23.16 and albedo=0.14 (0.01 to 0.5)
MPC Default
82.88 m
+227.0 / -39.0
Follow-up Details
Number of observations
18
Arc length (days)
1826.00
Time since last observation (days)
11.80
Spectroscopy Details
Known Taxonomies
None
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