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Minor planet follow-up portal
v. 3.13.4
2008 OS7
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Type
NEO (Apollo) [PHA]
Status
Actively Following
Characterization Target
Source
Goldstone
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: 2023-Dec-08 06:22
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60285.0
Dec. 7, 2023
Orbital inclination in deg
7.0278
Longitude of Ascending Node (deg)
136.82789
Arg of perihelion (deg)
73.4384
Eccentricity
0.6464524
Mean distance (AU)
1.9073512
Mean Anomaly (deg)
321.56518
Absolute Magnitude (H)
20.5
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
282
Diameter in meters
(range)
136 - 1056
Physical Parameters
Diameter
Initial Diameter Guess using H=20.5 and albedo=0.14 (0.01 to 0.5)
MPC Default
282.14 m
+774.0 / -133.0
Absolute Magnitude
E2023-SQ5
20.48
Follow-up Details
Number of observations
144
Arc length (days)
5844.00
Time since last observation (days)
1.81
Spectroscopy Details
Known Taxonomies
None
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