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v. 3.12.1
2009 UG
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Schedule Spectroscopic Observations
Name
XT2D6A9 → 2009 UG
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.)
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 19:55
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59563.0
Dec. 15, 2021
Orbital inclination in deg
4.96238
Longitude of Ascending Node (deg)
13.83461
Arg of perihelion (deg)
201.87068
Eccentricity
0.3751144
Mean distance (AU)
0.7883734
Mean Anomaly (deg)
282.90261
Absolute Magnitude (H)
23.42
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
67
Diameter in meters
(range)
36 - 275
Physical Parameters
Absolute Magnitude
MPO437966
23.3
Rotation Period
REFERENCE LIST:[Warner, B.D. (2017) Minor Planet Bull. 44, 98-107.]
LCDB (Rev. 2020-October); Warner et al., 2009
5.88 h
Diameter
Initial Diameter Guess using H=23.42 and albedo=0.14 (0.01 to 0.5)
MPC Default
73.53 m
+202.0 / -35.0
Follow-up Details
NEOCP
digest2
score
90
Number of observations
163
Arc length (days)
2922.00
Time since last observation (days)
1866.83
Spectroscopy Details
Known Taxonomies
None
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