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Minor planet follow-up portal
v. 3.14.2
2005 SP9
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Type
NEO (Aten)
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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Min Altitude
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Measurements
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Last Update: 2022-Jan-28 19:52
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59572.0
Dec. 24, 2021
Orbital inclination in deg
27.74554
Longitude of Ascending Node (deg)
354.82536
Arg of perihelion (deg)
228.12257
Eccentricity
0.6237351
Mean distance (AU)
0.8657069
Mean Anomaly (deg)
137.26265
Absolute Magnitude (H)
21.84
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
152
Diameter in meters
(range)
74 - 570
Physical Parameters
Absolute Magnitude
MPO186972
21.2
Diameter
Initial Diameter Guess using H=21.84 and albedo=0.14 (0.01 to 0.5)
MPC Default
152.22 m
+417.0 / -72.0
Follow-up Details
Number of observations
67
Arc length (days)
6209.00
Time since last observation (days)
42.28
Spectroscopy Details
Known Taxonomies
None
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