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Minor planet follow-up portal
v. 3.15.3
2015 EM
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Schedule Spectroscopic Observations
Name
DE05I08 → 2015 EM
Type
Asteroid
Status
Not Following
Source
Minor Planet Center
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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Measurements
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Last Update: 2021-Aug-30 00:00
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59600.0
Jan. 21, 2022
Orbital inclination in deg
24.89882
Longitude of Ascending Node (deg)
118.79323
Arg of perihelion (deg)
51.2708
Eccentricity
0.0415066
Mean distance (AU)
1.9277935
Mean Anomaly (deg)
198.87713
Absolute Magnitude (H)
17.62
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
1063
Diameter in meters
(range)
513 - 3977
Physical Parameters
Phase Slope
MPC Default
0.15
Diameter
Initial Diameter Guess using H=17.62 and albedo=0.14 (0.01 to 0.5)
MPC Default
1062.82 m
+2914.0 / -500.0
Absolute Magnitude
MPC Default
17.62
Follow-up Details
Number of observations
172
Arc length (days)
5922.00
Time since last observation (days)
380.93
Spectroscopy Details
Known Taxonomies
None
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