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Minor planet follow-up portal
v. 3.15.3
2011 KO4
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Schedule Spectroscopic Observations
Name
WF11C41 → 2011 KO4
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: 2019-Jun-01 00:00
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59600.0
Jan. 21, 2022
Orbital inclination in deg
28.82253
Longitude of Ascending Node (deg)
56.46555
Arg of perihelion (deg)
105.78901
Eccentricity
0.375819
Mean distance (AU)
2.5931169
Mean Anomaly (deg)
239.08354
Absolute Magnitude (H)
17.16
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
1314
Diameter in meters
(range)
635 - 4915
Physical Parameters
Phase Slope
MPC Default
0.15
Diameter
Initial Diameter Guess using H=17.16 and albedo=0.14 (0.01 to 0.5)
MPC Default
1313.59 m
+3601.0 / -619.0
Absolute Magnitude
MPC Default
17.16
Follow-up Details
Number of observations
164
Arc length (days)
6411.00
Time since last observation (days)
1201.92
Spectroscopy Details
Known Taxonomies
None
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