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v. 3.14.2
2021 SZ4
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Schedule Spectroscopic Observations
Name
P21lMq5 → 2021 SZ4
Type
NEO (Apollo) [PHA]
Status
Actively Following
Characterization Target
Source
Goldstone
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
2023-10-18T04:51:00
2023-10-19T04:51:00
SIN
Req: 3358817
2023-10-25T00:00:00
2023-10-26T00:00:00
SIN
Req: 3364460
Measurements
Show Measurements
Plot Visibility
Last Update: 2024-Jan-21 07:05
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60251.0
Nov. 3, 2023
Orbital inclination in deg
26.39782
Longitude of Ascending Node (deg)
28.39242
Arg of perihelion (deg)
129.58076
Eccentricity
0.8072567
Mean distance (AU)
1.5430061
Mean Anomaly (deg)
341.29338
Absolute Magnitude (H)
20.5
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
282
Diameter in meters
(range)
136 - 1056
Physical Parameters
Diameter
Initial Diameter Guess using H=20.5 and albedo=0.14 (0.01 to 0.5)
MPC Default
282.14 m
+774.0 / -133.0
Absolute Magnitude
autocmod 2.9e
E2023-TC0
20.45
+/- 0.47222
Follow-up Details
NEOCP
digest2
score
100
Number of observations
213
Arc length (days)
1826.00
Time since last observation (days)
8.29
Spectroscopy Details
Known Taxonomies
None
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