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Minor planet follow-up portal
v. 3.14.2
2021 GD13
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Schedule Spectroscopic Observations
Name
P11flZn → 2021 GD13
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-16 15:50
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59320.0
April 16, 2021
Orbital inclination in deg
1.31543
Longitude of Ascending Node (deg)
33.97028
Arg of perihelion (deg)
256.7702
Eccentricity
0.5934905
Mean distance (AU)
1.6716793
Mean Anomaly (deg)
336.39136
Absolute Magnitude (H)
28.3
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
8
Diameter in meters
(range)
4 - 29
Physical Parameters
Diameter
Initial Diameter Guess using H=28.3 and albedo=0.14 (0.01 to 0.5)
MPC Default
7.77 m
+21.0 / -4.0
Follow-up Details
NEOCP
digest2
score
96
Number of observations
14
Arc length (days)
0.81
Time since last observation (days)
0.39
Spectroscopy Details
Known Taxonomies
None
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