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Minor planet follow-up portal
v. 3.14.2
2021 LB18
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Schedule Spectroscopic Observations
Name
P11gO7R → 2021 LB18
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
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Measurements
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Last Update: 2021-Jun-27 16:14
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59372.0
June 7, 2021
Orbital inclination in deg
128.94881
Longitude of Ascending Node (deg)
283.90243
Arg of perihelion (deg)
26.56305
Eccentricity
0.8636496
Mean distance (AU)
24.6389359
Mean Anomaly (deg)
0.63731
Absolute Magnitude (H)
17.0
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
1414
Diameter in meters
(range)
683 - 5291
Physical Parameters
Diameter
Initial Diameter Guess using H=17.0 and albedo=0.14 (0.01 to 0.5)
MPC Default
1414.04 m
+3877.0 / -666.0
Follow-up Details
NEOCP
digest2
score
99
Number of observations
21
Arc length (days)
12.64
Time since last observation (days)
8.08
Spectroscopy Details
Known Taxonomies
None
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