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Minor planet follow-up portal
v. 3.14.2
2020 FJ4
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Name
C2E6HW2 → 2020 FJ4
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-Mar-25 09:41
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
58933.0
March 25, 2020
Orbital inclination in deg
7.72303
Longitude of Ascending Node (deg)
4.52933
Arg of perihelion (deg)
223.69394
Eccentricity
0.6377568
Mean distance (AU)
2.466447
Mean Anomaly (deg)
351.93378
Absolute Magnitude (H)
29.5
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
4
Diameter in meters
(range)
2 - 17
Physical Parameters
Diameter
Initial Diameter Guess using H=29.5 and albedo=0.14 (0.01 to 0.5)
MPC Default
4.47 m
+12.0 / -2.0
Follow-up Details
NEOCP
digest2
score
72
Number of observations
44
Arc length (days)
1.04
Time since last observation (days)
0.29
Spectroscopy Details
Known Taxonomies
None
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