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Minor planet follow-up portal
v. 3.8.3
C/2021 A10
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Name
N00hurv → C/2021 A10
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)
------------ 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.)
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-Feb-06 04:20
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59230.0
Jan. 16, 2021
Orbital inclination in deg
151.52494
Longitude of Ascending Node (deg)
188.34592
Arg of perihelion (deg)
82.27432
Eccentricity
0.9859416
Perihelion distance (AU)
1.2684639
Epoch of perihelion
March 15, 2021, 6:42 a.m.
Epoch of perihelion (MJD)
59288.27921
Total Magnitude (M1)
18.3
Slope Parameter (k1)
10.0
Physical Parameters
Diameter
Initial Diameter Guess using H=18.3 and albedo=0.14 (0.01 to 0.5)
MPC Default
777.07 m
+2130.0 / -366.0
Absolute Magnitude
MPC Default
18.3
Follow-up Details
NEOCP
digest2
score
35
Number of observations
81
Arc length (days)
40.99
Time since last observation (days)
0.54
Spectroscopy Details
Known Taxonomies
None
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