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Minor planet follow-up portal
v. 3.14.2
2021 TV9
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Schedule Spectroscopic Observations
Name
C616WE2 → 2021 TV9
Type
NEO
Status
Not Following
Source
NASA
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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Min Altitude
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Measurements
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Last Update: 2022-Mar-16 19:19
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59552.0
Dec. 4, 2021
Orbital inclination in deg
3.93713
Longitude of Ascending Node (deg)
12.44716
Arg of perihelion (deg)
296.9806
Eccentricity
0.1707583
Mean distance (AU)
1.1702756
Mean Anomaly (deg)
94.80881
Absolute Magnitude (H)
25.39
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
30
Diameter in meters
(range)
14 - 111
Physical Parameters
Diameter
Initial Diameter Guess using H=25.39 and albedo=0.14 (0.01 to 0.5)
MPC Default
29.68 m
+81.0 / -14.0
Absolute Magnitude
autocmod 2.9e
MPO656841
25.36
+/- 0.42116
Follow-up Details
NEOCP
digest2
score
86
Number of observations
26
Arc length (days)
18.00
Time since last observation (days)
38.26
Spectroscopy Details
Known Taxonomies
None
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