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v. 3.14.2
2009 UM69
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Name
P10jURv → 2009 UM69
Type
Asteroid
Status
Not Following
Source
Minor Planet Center
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: 2022-Jul-07 00:00
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59800.0
Aug. 9, 2022
Orbital inclination in deg
17.77988
Longitude of Ascending Node (deg)
202.95276
Arg of perihelion (deg)
135.32559
Eccentricity
0.1011926
Mean distance (AU)
1.685983
Mean Anomaly (deg)
344.8465
Absolute Magnitude (H)
19.66
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
415
Diameter in meters
(range)
201 - 1554
Physical Parameters
Phase Slope
MPC Default
0.15
Diameter
Initial Diameter Guess using H=19.66 and albedo=0.14 (0.01 to 0.5)
MPC Default
415.39 m
+1139.0 / -196.0
Absolute Magnitude
MPC Default
19.66
Follow-up Details
Number of observations
84
Arc length (days)
4664.00
Time since last observation (days)
69.92
Spectroscopy Details
Known Taxonomies
None
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