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Minor planet follow-up portal
v. 3.14.2
435P/2021 T3 (435P/PANSTARRS)
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Schedule Spectroscopic Observations
Name
P11lWkH → P/2021 T3
Type
Comet
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)
Site
Min Altitude
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Measurements
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Last Update: 2021-Oct-07 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59400.0
July 5, 2021
Orbital inclination in deg
18.88297
Longitude of Ascending Node (deg)
98.55983
Arg of perihelion (deg)
244.16902
Eccentricity
0.3190939
Perihelion distance (AU)
2.0563523
Epoch of perihelion
July 27, 2021, 1:15 p.m.
Epoch of perihelion (MJD)
59422.55216
Total Magnitude (M1)
18.8
Slope Parameter (k1)
4.75
Physical Parameters
K1
autocmod 2.9e
4
4.75
M1
2 parameter fit from 85 observations, autocmod 2.9e
4
18.8
+/- 0.4
Diameter
Initial Diameter Guess using H=18.1 and albedo=0.14 (0.01 to 0.5)
MPC Default
852.04 m
+2336.0 / -401.0
Follow-up Details
NEOCP
digest2
score
35
Number of observations
82
Arc length (days)
7211.00
Time since last observation (days)
143.06
Spectroscopy Details
Known Taxonomies
None
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