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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
Measurements
Show Measurements
Plot Visibility
Ingest Time: 2026-Jan-13 00:32
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61000.0
Nov. 21, 2025
Orbital inclination in deg
6.66508
Longitude of Ascending Node (deg)
336.77846
Arg of perihelion (deg)
95.88467
Eccentricity
0.4715837
Mean distance (AU)
1.8553479
Mean Anomaly (deg)
354.80978
Absolute Magnitude (H)
18.95
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
576
Diameter in meters
(range)
278 - 2155
Physical Parameters
Absolute Magnitude
E2025-UR3
18.99
Phase Slope
MPC Default
0.15
Diameter
Initial Diameter Guess using H=18.95 and albedo=0.14 (0.01 to 0.5)
MPC Default
576.05 m
+1579.0 / -271.0
Follow-up Details
Number of observations
1061
Arc length (days)
5397.00
Time since last observation (days)
2.02
Spectroscopy Details
Known Taxonomies
None
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