413P/Larson (0413P)
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Type: Periodic
Perihelion date: 20 July 2021
Perihelion distance (q): 2.1
Aphelion distance (Q) : 5.3
Period (years): 7.1
Eccentricity (e): 0.42
Inclination (i): 16.0
JPL orbit diagram
COBS lightcurve
413P/Larson = 2014 E1 = 2020 W4
Steve Larson discovered a 17th magnitude comet during the Catalina Sky Survey
with the 0.68m Schmidt on 10 March 2014. Prediscovery images from January 2014
were found in CSS data.
Erwin Schwab recovered the comet as a stellar object in images taken with the 0.8-m
f/3 Schmidt reflector at Calar Alto, Spain, on 25 November 2020.
Observations (VEMag = visual equivalent magnitude)
Date
10x10 mag
Error
VEmag
Coma '
13-Mar-14
17.68
0.04
16.8
0.2
28-Mar-14
17.34
0.03
15.7
0.3
05-Apr-14
17.12
0.02
16.1
0.2
23-Apr-14
16.66
0.03
15.3
0.3
02-May-14
16.54
0.04
14.4
0.2
27-May-14
17.17
0.03
15.6
0.3
03-Jul-14
17.75
0.10
17.0
0.2
12-Jul-14
17.88
0.11
17.4
0.2
26-Jul-14
18.04
0.08
17.3
0.2
14-Aug-14
18.24
0.06
27-Aug-14
18.43
0.07
18.0
0.2
07-Sep-14
18.88
0.23
18.6
0.2
16-Apr-21
17.0
0.4
01-May-21
16.5
0.6
04-May-21
17.1
0.4
02-Jul-21
18.4
0.4