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Minor planet follow-up portal
v. 3.14.2
P/2021 A3
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Name
A10xbi7 → P/2021 A3
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)
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Measurements
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Last Update: 2021-Jun-02 19:32
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59367.0
June 2, 2021
Orbital inclination in deg
14.58488
Longitude of Ascending Node (deg)
111.25073
Arg of perihelion (deg)
125.69365
Eccentricity
0.4449438
Perihelion distance (AU)
4.9165338
Epoch of perihelion
July 1, 2019, 7:18 a.m.
Epoch of perihelion (MJD)
58665.30478
Total Magnitude (M1)
11.0
Slope Parameter (k1)
10.0
Physical Parameters
Diameter
Initial Diameter Guess using H=11.0 and albedo=0.14 (0.01 to 0.5)
MPC Default
22410.99 m
+61443.0 / -10552.0
Follow-up Details
NEOCP
digest2
score
35
Number of observations
45
Arc length (days)
20.05
Time since last observation (days)
0.46
Spectroscopy Details
Known Taxonomies
None
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