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Minor planet follow-up portal
v. 3.15.1
2001 QJ142
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Type
NEO (Apollo)
Status
Actively Following
Characterization Target
Source
Yarkovsky
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: 2024-Jul-26 19:23
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60488.0
June 27, 2024
Orbital inclination in deg
3.08699
Longitude of Ascending Node (deg)
183.81548
Arg of perihelion (deg)
63.32886
Eccentricity
0.0874385
Mean distance (AU)
1.0637168
Mean Anomaly (deg)
27.42277
Absolute Magnitude (H)
23.98
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
57
Diameter in meters
(range)
27 - 213
Physical Parameters
Absolute Magnitude
E2024G51
23.98
Diameter
Initial Diameter Guess using H=23.98 and albedo=0.14 (0.01 to 0.5)
MPC Default
56.81 m
+156.0 / -27.0
Follow-up Details
Number of observations
44
Arc length (days)
4749.00
Time since last observation (days)
82.81
Spectroscopy Details
Known Taxonomies
None
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