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Minor planet follow-up portal
v. 3.14.2
2021 LM4
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Schedule Spectroscopic Observations
Name
P11gRS6 → 2021 LM4
Type
Asteroid
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)
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Measurements
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Last Update: 2021-Jun-11 08:25
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59374.0
June 9, 2021
Orbital inclination in deg
7.54196
Longitude of Ascending Node (deg)
320.00844
Arg of perihelion (deg)
3.91818
Eccentricity
0.3279194
Mean distance (AU)
2.6727162
Mean Anomaly (deg)
308.30008
Absolute Magnitude (H)
17.4
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
1176
Diameter in meters
(range)
568 - 4401
Physical Parameters
Diameter
Initial Diameter Guess using H=17.4 and albedo=0.14 (0.01 to 0.5)
MPC Default
1176.15 m
+3225.0 / -554.0
Follow-up Details
NEOCP
digest2
score
13
Number of observations
17
Arc length (days)
2.07
Time since last observation (days)
0.15
Spectroscopy Details
Known Taxonomies
None
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