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v. 3.14.2
2019 YB4
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Schedule Spectroscopic Observations
Name
A10jdfm → 2019 YB4
Type
NEO (Apollo)
Status
Not Following
Source
Arecibo
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 19:16
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
58851.0
Jan. 3, 2020
Orbital inclination in deg
0.45837
Longitude of Ascending Node (deg)
333.76879
Arg of perihelion (deg)
225.69237
Eccentricity
0.1939396
Mean distance (AU)
1.0006219
Mean Anomaly (deg)
285.00139
Absolute Magnitude (H)
26.71
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
16
Diameter in meters
(range)
8 - 60
Physical Parameters
Diameter
Initial Diameter Guess using H=26.71 and albedo=0.14 (0.01 to 0.5)
MPC Default
16.16 m
+44.0 / -8.0
Absolute Magnitude
autocmod 2.8
3
26.721
+/- 0.42777
Follow-up Details
NEOCP
digest2
score
98
Number of observations
29
Arc length (days)
1.58
Time since last observation (days)
2.26
Spectroscopy Details
Known Taxonomies
None
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