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v. 3.14.2
424P/2012 S2 (424P/La Sagra)
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Name
A10yErC → P/2012 S2
Type
Comet (Jupiter Family)
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-Aug-01 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59520.0
Nov. 2, 2021
Orbital inclination in deg
8.68537
Longitude of Ascending Node (deg)
51.17839
Arg of perihelion (deg)
312.4737
Eccentricity
0.6913559
Perihelion distance (AU)
1.3626941
Epoch of perihelion
Oct. 31, 2021, 3:11 p.m.
Epoch of perihelion (MJD)
59518.63295
Total Magnitude (M1)
17.8
Slope Parameter (k1)
4.5
Physical Parameters
K1
autocmod 3.0a
27
4.5
M1
2 parameter fit from 388 observations, autocmod 3.0a
27
17.8
+/- 0.7
Absolute Magnitude
MPC Default
13.3
Diameter
Initial Diameter Guess using H=13.3 and albedo=0.14 (0.01 to 0.5)
MPC Default
7770.71 m
+21305.0 / -3659.0
Follow-up Details
NEOCP
digest2
score
89
Number of observations
433
Arc length (days)
3234.00
Time since last observation (days)
210.07
Spectroscopy Details
Known Taxonomies
None
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