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Minor planet follow-up portal
v. 3.14.2
2021 UE1
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Name
C69D002 → 2021 UE1
Type
NEO
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: 2021-Oct-26 20:50
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59511.0
Oct. 24, 2021
Orbital inclination in deg
13.86925
Longitude of Ascending Node (deg)
257.03594
Arg of perihelion (deg)
1.80687
Eccentricity
0.8699723
Mean distance (AU)
2.3807411
Mean Anomaly (deg)
18.10504
Absolute Magnitude (H)
20.2
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
324
Diameter in meters
(range)
156 - 1212
Physical Parameters
Diameter
Initial Diameter Guess using H=20.2 and albedo=0.14 (0.01 to 0.5)
MPC Default
323.94 m
+888.0 / -153.0
Follow-up Details
NEOCP
digest2
score
84
Number of observations
34
Arc length (days)
2.53
Time since last observation (days)
0.03
Spectroscopy Details
Known Taxonomies
None
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