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Minor planet follow-up portal
v. 3.17.1
2013 QC11
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Type
NEO (Apollo) [PHA]
Status
Actively Following
Characterization Target
Source
Goldstone
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,V45,V47; (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
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Measurements
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Last Update: 2026-Aug-30 06:20
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61277.0
Aug. 25, 2026
Orbital inclination in deg
2.14545
Longitude of Ascending Node (deg)
250.06272
Arg of perihelion (deg)
333.13749
Eccentricity
0.6187012
Mean distance (AU)
1.5104336
Mean Anomaly (deg)
34.13797
Absolute Magnitude (H)
21.46
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
181
Diameter in meters
(range)
88 - 678
Physical Parameters
Diameter
Initial Diameter Guess using H=21.46 and albedo=0.14 (0.01 to 0.5)
MPC Default
181.33 m
+497.0 / -85.0
Absolute Magnitude
E2021V83
21.58
Follow-up Details
Number of observations
243
Arc length (days)
5113.00
Time since last observation (days)
1.81
Spectroscopy Details
Known Taxonomies
None
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