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Minor planet follow-up portal
v. 3.15.3
Groeller (P/2021 R6)
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Name
C5XUMT2 → P/2021 R6
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)
Site
Min Altitude
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Measurements
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Last Update: 2021-Nov-09 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59600.0
Jan. 21, 2022
Orbital inclination in deg
34.92698
Longitude of Ascending Node (deg)
176.11524
Arg of perihelion (deg)
220.72811
Eccentricity
0.5931486
Perihelion distance (AU)
2.5521429
Epoch of perihelion
Oct. 31, 2021, 9:16 p.m.
Epoch of perihelion (MJD)
59518.88635
Total Magnitude (M1)
14.9
Slope Parameter (k1)
10.0
Physical Parameters
K1
autocmod 2.9e
4
10.0
M1
from 99 observations, assumed slope, autocmod 2.9e
4
14.9
+/- 0.5
Diameter
Initial Diameter Guess using H=16.4 and albedo=0.14 (0.01 to 0.5)
MPC Default
1864.06 m
+5111.0 / -878.0
Follow-up Details
NEOCP
digest2
score
35
Number of observations
104
Arc length (days)
70.00
Time since last observation (days)
110.06
Spectroscopy Details
Known Taxonomies
None
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