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Minor planet follow-up portal
v. 3.14.2
2021 TT13
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Name
A10C5FB → 2021 TT13
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-14 11:35
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59499.0
Oct. 12, 2021
Orbital inclination in deg
10.32035
Longitude of Ascending Node (deg)
197.72512
Arg of perihelion (deg)
132.70881
Eccentricity
0.5387272
Mean distance (AU)
1.9210037
Mean Anomaly (deg)
13.28411
Absolute Magnitude (H)
29.8
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
4
Diameter in meters
(range)
2 - 15
Physical Parameters
Diameter
Initial Diameter Guess using H=29.8 and albedo=0.14 (0.01 to 0.5)
MPC Default
3.89 m
+11.0 / -2.0
Follow-up Details
NEOCP
digest2
score
98
Number of observations
14
Arc length (days)
3.02
Time since last observation (days)
0.17
Spectroscopy Details
Known Taxonomies
None
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