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Minor planet follow-up portal
v. 3.14.3
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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Last Update: 2024-Apr-18 19:15
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60406.0
April 6, 2024
Orbital inclination in deg
3.10914
Longitude of Ascending Node (deg)
184.28452
Arg of perihelion (deg)
63.60459
Eccentricity
0.0870405
Mean distance (AU)
1.0629488
Mean Anomaly (deg)
313.07404
Absolute Magnitude (H)
23.99
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 - 212
Physical Parameters
Diameter
Initial Diameter Guess using H=23.99 and albedo=0.14 (0.01 to 0.5)
MPC Default
56.55 m
+155.0 / -27.0
Absolute Magnitude
E2024D82
23.99
Follow-up Details
Number of observations
43
Arc length (days)
4749.00
Time since last observation (days)
0.80
Spectroscopy Details
Known Taxonomies
None
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