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Minor planet follow-up portal
v. 3.14.2
2021 GZ23
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Name
P11fao4 → 2021 GZ23
Type
Asteroid
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)
Site
Min Altitude
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Measurements
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Last Update: 2021-Apr-18 13:54
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59319.0
April 15, 2021
Orbital inclination in deg
20.06234
Longitude of Ascending Node (deg)
47.29191
Arg of perihelion (deg)
309.88739
Eccentricity
0.0570457
Mean distance (AU)
1.7248883
Mean Anomaly (deg)
211.31154
Absolute Magnitude (H)
20.5
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
282
Diameter in meters
(range)
136 - 1056
Physical Parameters
Diameter
Initial Diameter Guess using H=20.5 and albedo=0.14 (0.01 to 0.5)
MPC Default
282.14 m
+774.0 / -133.0
Follow-up Details
NEOCP
digest2
score
46
Number of observations
8
Arc length (days)
3.78
Time since last observation (days)
0.48
Spectroscopy Details
Known Taxonomies
None
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