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Minor planet follow-up portal
v. 3.14.2
2019 YF4
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Schedule Spectroscopic Observations
Name
P10VSNV → 2019 YF4
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)
58870.0
Jan. 22, 2020
Orbital inclination in deg
0.20957
Longitude of Ascending Node (deg)
261.37462
Arg of perihelion (deg)
215.40212
Eccentricity
0.217855
Mean distance (AU)
1.2670765
Mean Anomaly (deg)
3.44137
Absolute Magnitude (H)
27.0
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
14
Diameter in meters
(range)
7 - 53
Physical Parameters
Diameter
Initial Diameter Guess using H=27.0 and albedo=0.14 (0.01 to 0.5)
MPC Default
14.14 m
+39.0 / -7.0
Absolute Magnitude
autocmod 2.8
E2020-AB7
27.0
+/- 0.38767
Follow-up Details
NEOCP
digest2
score
86
Number of observations
77
Arc length (days)
21.00
Time since last observation (days)
3.26
Spectroscopy Details
Known Taxonomies
None
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