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Minor planet follow-up portal
v. 3.14.2
2020 WQ4
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Name
C41L3J2 → 2020 WQ4
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-25 23:20
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59178.0
Nov. 25, 2020
Orbital inclination in deg
10.90698
Longitude of Ascending Node (deg)
65.13147
Arg of perihelion (deg)
334.45804
Eccentricity
0.4985287
Mean distance (AU)
1.9600945
Mean Anomaly (deg)
6.79217
Absolute Magnitude (H)
26.5
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
18
Diameter in meters
(range)
9 - 67
Physical Parameters
Diameter
Initial Diameter Guess using H=26.5 and albedo=0.14 (0.01 to 0.5)
MPC Default
17.8 m
+49.0 / -8.0
Follow-up Details
NEOCP
digest2
score
86
Number of observations
44
Arc length (days)
0.78
Time since last observation (days)
0.04
Spectroscopy Details
Known Taxonomies
None
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