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Minor planet follow-up portal
v. 3.17.1a
549328 (2011 GO27)
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Data
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Schedule Spectroscopic Observations
Type
NEO (Apollo)
Status
Actively Following
Characterization Target
Source
LCOGT
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)
ELP 0.4m - V98; (TEMP; McDonald, Texas)
ELP 0.4m - V99; (TEMP; 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
Check Spectroscopic Feasibility
Create LC Plot
Recent Blocks Scheduled
2026-01-13T06:56:00
2026-01-13T12:38:00
ELP
Req: 4082223
2026-01-13T06:56:00
2026-01-13T12:38:00
ELP
Req: 4082222
2026-01-14T06:50:00
2026-01-14T12:38:00
ELP
Req: 4083009
2026-01-14T06:50:00
2026-01-14T12:38:00
ELP
Req: 4083010
2026-01-17T06:30:00
2026-01-17T12:38:00
ELP
Req: 4085387
2026-01-17T06:30:00
2026-01-17T12:38:00
ELP
Req: 4085386
Measurements
Show Measurements
Plot Visibility
Last Update: 2026-Feb-07 19:06
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61079.0
Feb. 8, 2026
Orbital inclination in deg
6.6675
Longitude of Ascending Node (deg)
336.71853
Arg of perihelion (deg)
95.93812
Eccentricity
0.4714267
Mean distance (AU)
1.85479
Mean Anomaly (deg)
25.63419
Absolute Magnitude (H)
18.99
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
566
Diameter in meters
(range)
273 - 2116
Physical Parameters
Diameter
Initial Diameter Guess using H=18.99 and albedo=0.14 (0.01 to 0.5)
MPC Default
565.54 m
+1551.0 / -266.0
Absolute Magnitude
E2025-UR3
18.99
Follow-up Details
Number of observations
1176
Arc length (days)
5844.00
Time since last observation (days)
0.80
Spectroscopy Details
Known Taxonomies
None
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