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Minor planet follow-up portal
v. 3.15.2
2001 QJ142
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Type
NEO (Apollo)
Status
Not Following
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-Dec-09 19:43
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60608.0
Oct. 25, 2024
Orbital inclination in deg
3.09032
Longitude of Ascending Node (deg)
183.71739
Arg of perihelion (deg)
62.99331
Eccentricity
0.0870439
Mean distance (AU)
1.0629844
Mean Anomaly (deg)
135.76031
Absolute Magnitude (H)
24.03
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
56
Diameter in meters
(range)
27 - 208
Physical Parameters
Diameter
Initial Diameter Guess using H=24.03 and albedo=0.14 (0.01 to 0.5)
MPC Default
55.52 m
+152.0 / -26.0
Absolute Magnitude
E2024-TO9
23.99
Follow-up Details
Number of observations
76
Arc length (days)
4749.00
Time since last observation (days)
1.82
Spectroscopy Details
Known Taxonomies
None
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