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Minor planet follow-up portal
v. 3.14.2
2020 WA4
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Schedule Spectroscopic Observations
Name
C40GZX2 → 2020 WA4
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)
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Min Altitude
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Measurements
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Last Update: 2020-Nov-24 05:01
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59176.0
Nov. 23, 2020
Orbital inclination in deg
11.28595
Longitude of Ascending Node (deg)
241.61677
Arg of perihelion (deg)
186.44695
Eccentricity
0.3015873
Mean distance (AU)
1.4565194
Mean Anomaly (deg)
356.14197
Absolute Magnitude (H)
27.4
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
12
Diameter in meters
(range)
6 - 44
Physical Parameters
Diameter
Initial Diameter Guess using H=27.4 and albedo=0.14 (0.01 to 0.5)
MPC Default
11.76 m
+32.0 / -6.0
Follow-up Details
NEOCP
digest2
score
88
Number of observations
17
Arc length (days)
0.97
Time since last observation (days)
0.56
Spectroscopy Details
Known Taxonomies
None
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