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Minor planet follow-up portal
v. 3.14.2
2020 BW4
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Name
P20WAqJ → 2020 BW4
Type
Asteroid
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-Jan-23 20:18
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
58871.0
Jan. 23, 2020
Orbital inclination in deg
44.45957
Longitude of Ascending Node (deg)
107.83199
Arg of perihelion (deg)
280.89327
Eccentricity
0.5889289
Mean distance (AU)
5.009735
Mean Anomaly (deg)
10.0449
Absolute Magnitude (H)
17.6
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
1073
Diameter in meters
(range)
518 - 4014
Physical Parameters
Diameter
Initial Diameter Guess using H=17.6 and albedo=0.14 (0.01 to 0.5)
MPC Default
1072.66 m
+2941.0 / -505.0
Follow-up Details
NEOCP
digest2
score
76
Number of observations
8
Arc length (days)
1.52
Time since last observation (days)
0.31
Spectroscopy Details
Known Taxonomies
None
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