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Minor planet follow-up portal
v. 3.15.3
2015 EF7
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Schedule Spectroscopic Observations
Name
WE09CBE → 2015 EF7
Type
NEO
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: 2019-Mar-05 00:00
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
58600.0
April 27, 2019
Orbital inclination in deg
3.52588
Longitude of Ascending Node (deg)
148.74618
Arg of perihelion (deg)
80.81363
Eccentricity
0.2247741
Mean distance (AU)
1.2079406
Mean Anomaly (deg)
357.21008
Absolute Magnitude (H)
24.4
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
47
Diameter in meters
(range)
23 - 175
Physical Parameters
Phase Slope
MPC Default
0.15
Diameter
Initial Diameter Guess using H=24.4 and albedo=0.14 (0.01 to 0.5)
MPC Default
46.82 m
+128.0 / -22.0
Absolute Magnitude
MPC Default
24.4
Follow-up Details
Number of observations
54
Arc length (days)
1451.00
Time since last observation (days)
1289.93
Spectroscopy Details
Known Taxonomies
None
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