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Minor planet follow-up portal
v. 3.14.2
PANSTARRS (P/2021 R3)
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Name
P11kcfu → P/2021 R3
Type
Comet (Jupiter Family)
Status
Not Following
Source
LOOK Project
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: 2022-Mar-16 19:25
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59600.0
Jan. 21, 2022
Orbital inclination in deg
19.92783
Longitude of Ascending Node (deg)
304.23634
Arg of perihelion (deg)
2.93253
Eccentricity
0.3316307
Perihelion distance (AU)
2.5248567
Epoch of perihelion
May 26, 2021, 7:19 p.m.
Epoch of perihelion (MJD)
59360.80503
Total Magnitude (M1)
18.2
Slope Parameter (k1)
4.5
Physical Parameters
Diameter
Initial Diameter Guess using H=17.6 and albedo=0.14 (0.01 to 0.5)
MPC Default
1072.66 m
+2941.0 / -505.0
M1
2 parameter fit from 62 observations, autocmod 2.9e
3
18.2
+/- 0.5
K1
autocmod 2.9e
3
4.5
Follow-up Details
NEOCP
digest2
score
35
Number of observations
67
Arc length (days)
107.00
Time since last observation (days)
126.06
Spectroscopy Details
Known Taxonomies
None
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