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v. 3.15.2
PANSTARRS (C/2021 R7)
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Schedule Spectroscopic Observations
Name
P21kcLa → C/2021 R7
Type
Comet (Long Period)
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
Check Spectroscopic Feasibility
Create LC Plot
Recent Blocks Scheduled
2021-11-02T20:06:00
2021-11-03T14:06:00
SIN
Req: 2698736
2021-11-05T02:06:00
2021-11-06T14:06:00
SIN
Req: 2698737
2021-11-08T02:06:00
2021-11-09T14:06:00
SIN
Req: 2698738
2021-11-11T02:06:00
2021-11-12T14:06:00
SIN
Req: 2698739
2021-11-17T02:06:00
2021-11-18T14:06:00
SIN
Req: 2698740
2021-11-20T02:06:00
2021-11-21T14:06:00
SIN
Req: 2698741
2021-11-23T02:06:00
2021-11-24T14:06:00
SIN
Req: 2698742
2021-11-26T02:06:00
2021-11-27T14:06:00
SIN
Req: 2698743
2021-11-29T02:06:00
2021-11-30T14:06:00
SIN
Req: 2698744
Measurements
Show Measurements
Plot Visibility
Last Update: 2022-Mar-16 19:25
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59600.0
Jan. 21, 2022
Orbital inclination in deg
158.85444
Longitude of Ascending Node (deg)
170.14566
Arg of perihelion (deg)
140.03081
Eccentricity
0.9950236
Perihelion distance (AU)
5.6410844
Epoch of perihelion
April 14, 2021, 7:49 p.m.
Epoch of perihelion (MJD)
59318.82603
Total Magnitude (M1)
7.5
Slope Parameter (k1)
14.25
Physical Parameters
K1
autocmod 3.0e
7
14.0
M1
2 parameter fit from 60 observations, autocmod 3.0e
7
7.7
+/- 0.3
Reciprocal of semimajor axis
E2022-C56
0.001382 au
+/- 0.0000078
+/- 0.0000078
Phase Slope
MPC Default
4.0
Diameter
Initial Diameter Guess using H=14.3 and albedo=0.14 (0.01 to 0.5)
MPC Default
4902.99 m
+13442.0 / -2309.0
Follow-up Details
NEOCP
digest2
score
35
Number of observations
55
Arc length (days)
151.00
Time since last observation (days)
53.06
Spectroscopy Details
Known Taxonomies
None
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