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Minor planet follow-up portal
v. 3.14.2
2021 GC3
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Schedule Spectroscopic Observations
Name
P11ehYi → 2021 GC3
Type
NEO
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: 2021-Apr-06 04:23
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59307.0
April 3, 2021
Orbital inclination in deg
13.16045
Longitude of Ascending Node (deg)
341.00332
Arg of perihelion (deg)
336.27336
Eccentricity
0.6699849
Mean distance (AU)
1.3782424
Mean Anomaly (deg)
304.66752
Absolute Magnitude (H)
20.9
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
235
Diameter in meters
(range)
113 - 878
Physical Parameters
Diameter
Initial Diameter Guess using H=20.9 and albedo=0.14 (0.01 to 0.5)
MPC Default
234.67 m
+643.0 / -110.0
Follow-up Details
NEOCP
digest2
score
100
Number of observations
12
Arc length (days)
13.89
Time since last observation (days)
0.98
Spectroscopy Details
Known Taxonomies
None
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