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Minor planet follow-up portal
v. 3.14.2
PANSTARRS (P/2021 A5)
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Name
P11bxkC → P/2021 A5
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
Check Spectroscopic Feasibility
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Recent Blocks Scheduled
No blocks have been scheduled
Measurements
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Plot Visibility
Last Measurement: 2021-Jan-15 05:18
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59200.0
Dec. 17, 2020
Orbital inclination in deg
18.18813
Longitude of Ascending Node (deg)
328.76876
Arg of perihelion (deg)
61.04704
Eccentricity
0.1394982
Perihelion distance (AU)
2.6205967
Epoch of perihelion
Nov. 11, 2020, 6:49 a.m.
Epoch of perihelion (MJD)
59164.28412
Total Magnitude (M1)
15.0
Slope Parameter (k1)
10.0
Physical Parameters
K1
autocmod 2.9c
2
10.0
M1
from 39 observations, assumed slope, autocmod 2.9c
2
15.0
+/- 0.6
Diameter
Initial Diameter Guess using H=16.3 and albedo=0.14 (0.01 to 0.5)
MPC Default
1951.92 m
+5351.0 / -919.0
Follow-up Details
NEOCP
digest2
score
35
Number of observations
43
Arc length (days)
30.00
Time since last observation (days)
408.07
Spectroscopy Details
Known Taxonomies
None
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