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Minor planet follow-up portal
v. 3.14.2
2021 TK12
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Name
C66GCG2 → 2021 TK12
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-12 23:50
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59498.0
Oct. 11, 2021
Orbital inclination in deg
12.2151
Longitude of Ascending Node (deg)
193.93598
Arg of perihelion (deg)
136.65033
Eccentricity
0.5424963
Mean distance (AU)
2.0322985
Mean Anomaly (deg)
12.66328
Absolute Magnitude (H)
25.6
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
27
Diameter in meters
(range)
13 - 101
Physical Parameters
Diameter
Initial Diameter Guess using H=25.6 and albedo=0.14 (0.01 to 0.5)
MPC Default
26.94 m
+74.0 / -13.0
Follow-up Details
NEOCP
digest2
score
76
Number of observations
21
Arc length (days)
6.71
Time since last observation (days)
0.05
Spectroscopy Details
Known Taxonomies
None
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