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Minor planet follow-up portal
v. 3.17.1
2013 GM3
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Type
NEO (Aten)
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)
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Min Altitude
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Last Update: 2026-Apr-11 06:19
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61142.0
April 12, 2026
Orbital inclination in deg
0.02119
Longitude of Ascending Node (deg)
70.38225
Arg of perihelion (deg)
278.72819
Eccentricity
0.2883919
Mean distance (AU)
0.8357354
Mean Anomaly (deg)
235.13724
Absolute Magnitude (H)
26.24
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
20
Diameter in meters
(range)
10 - 75
Physical Parameters
Diameter
Initial Diameter Guess using H=26.24 and albedo=0.14 (0.01 to 0.5)
MPC Default
20.07 m
+55.0 / -9.0
Absolute Magnitude
MPO265055
26.3
Follow-up Details
Number of observations
63
Arc length (days)
13.00
Time since last observation (days)
4746.26
Spectroscopy Details
Known Taxonomies
None
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