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ST21D42
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Type
Candidate
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-18 16:36
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59317.0
April 13, 2021
Orbital inclination in deg
20.22451
Longitude of Ascending Node (deg)
202.68684
Arg of perihelion (deg)
249.56002
Eccentricity
0.7789439
Mean distance (AU)
1.8501747
Mean Anomaly (deg)
17.9458
Absolute Magnitude (H)
29.4
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
5
Diameter in meters
(range)
2 - 18
Physical Parameters
Diameter
Initial Diameter Guess using H=29.4 and albedo=0.14 (0.01 to 0.5)
MPC Default
4.68 m
+13.0 / -2.0
Follow-up Details
NEOCP
digest2
score
100
Number of observations
4
Time since last observation (days)
5.47
Spectroscopy Details
Known Taxonomies
None
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