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Minor planet follow-up portal
v. 3.14.2
430P/2011 A2 (430P/Scotti)
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Schedule Spectroscopic Observations
Name
ZTF0LWd → P/2011 A2
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-Sep-18 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59400.0
July 5, 2021
Orbital inclination in deg
4.47493
Longitude of Ascending Node (deg)
54.6763
Arg of perihelion (deg)
94.51263
Eccentricity
0.4995503
Perihelion distance (AU)
1.5545884
Epoch of perihelion
Dec. 2, 2021, 6:01 a.m.
Epoch of perihelion (MJD)
59550.25093
Total Magnitude (M1)
17.1
Slope Parameter (k1)
4.5
Physical Parameters
K1
autocmod 3.0a
31
4.5
M1
2 parameter fit from 226 observations, autocmod 3.0a
31
17.1
+/- 1.0
Diameter
Initial Diameter Guess using H=14.9 and albedo=0.14 (0.01 to 0.5)
MPC Default
3719.3 m
+10197.0 / -1751.0
Follow-up Details
NEOCP
digest2
score
83
Number of observations
276
Arc length (days)
3903.00
Time since last observation (days)
162.06
Spectroscopy Details
Known Taxonomies
None
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