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Minor planet follow-up portal
v. 3.15.2
2020 YJ
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Schedule Spectroscopic Observations
Name
C4771C2 → 2020 YJ
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
Check Spectroscopic Feasibility
Create LC Plot
Recent Blocks Scheduled
2020-12-16T10:55:00
2020-12-17T10:55:00
SIN
Req: 2333015
Measurements
Show Measurements
Plot Visibility
Last Update: 2020-Dec-18 06:47
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59200.0
Dec. 17, 2020
Orbital inclination in deg
21.02781
Longitude of Ascending Node (deg)
268.39329
Arg of perihelion (deg)
188.25936
Eccentricity
0.1923027
Mean distance (AU)
1.3752678
Mean Anomaly (deg)
354.72121
Absolute Magnitude (H)
23.4
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
74
Diameter in meters
(range)
36 - 278
Physical Parameters
Diameter
Initial Diameter Guess using H=23.4 and albedo=0.14 (0.01 to 0.5)
MPC Default
74.21 m
+203.0 / -35.0
Follow-up Details
NEOCP
digest2
score
79
Number of observations
21
Arc length (days)
1.94
Time since last observation (days)
0.07
Spectroscopy Details
Known Taxonomies
None
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