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Minor planet follow-up portal
v. 3.14.2
2020 WY4
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Name
C41MXC2 → 2020 WY4
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)
Site
Min Altitude
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Measurements
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Last Update: 2020-Nov-26 06:59
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59178.0
Nov. 25, 2020
Orbital inclination in deg
9.78603
Longitude of Ascending Node (deg)
242.18532
Arg of perihelion (deg)
117.17142
Eccentricity
0.6052485
Mean distance (AU)
1.9906028
Mean Anomaly (deg)
14.72052
Absolute Magnitude (H)
28.9
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
6
Diameter in meters
(range)
3 - 22
Physical Parameters
Diameter
Initial Diameter Guess using H=28.9 and albedo=0.14 (0.01 to 0.5)
MPC Default
5.89 m
+16.0 / -3.0
Follow-up Details
NEOCP
digest2
score
76
Number of observations
17
Arc length (days)
1.03
Time since last observation (days)
0.40
Spectroscopy Details
Known Taxonomies
None
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