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Minor planet follow-up portal
v. 3.8.4
2009 EM1
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Schedule Spectroscopic Observations
Type
NEO (Amor)
Status
Actively Following
Characterization Target
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)
------------ 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)
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-Mar-07 06:06
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59281.0
March 8, 2021
Orbital inclination in deg
18.11884
Longitude of Ascending Node (deg)
347.72709
Arg of perihelion (deg)
185.81824
Eccentricity
0.5591445
Mean distance (AU)
2.5194877
Mean Anomaly (deg)
359.26113
Absolute Magnitude (H)
23.0
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
82
Diameter in meters
(range)
43 - 334
Physical Parameters
Absolute Magnitude
E2021D90
23.0
Diameter
Initial Diameter Guess using H=23.0 and albedo=0.14 (0.01 to 0.5)
MPC Default
89.22 m
+245.0 / -42.0
Follow-up Details
Number of observations
110
Arc length (days)
4748.00
Time since last observation (days)
13.25
Spectroscopy Details
Known Taxonomies
None
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