Schedule Observations Schedule Spectroscopic Observations
NameS506390 → C/2015 F4
Type Comet (Long Period)
Status Not Following
Source Minor Planet Center
Check Spectroscopic Feasibility Create LC Plot
Recent Blocks Scheduled
  • No blocks have been scheduled
Measurements
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Last Update: 2016-Feb-29 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
58600.0 April 27, 2019
Orbital inclination in deg 48.79134
Longitude of Ascending Node (deg) 285.92091
Arg of perihelion (deg) 36.30985
Eccentricity 0.9858088
Perihelion distance (AU) 1.6403559
Epoch of perihelion Aug. 11, 2015, 8:24 a.m.
Epoch of perihelion (MJD) 57245.35049
Total Magnitude (M1) 11.5
Slope Parameter (k1) 8.75
Physical Parameters
Reciprocal of semimajor axis MPEC 2019-J142
0.00892471 au +/- 0.0000004
+/- 0.0000004
PC autocmod 2.9c

30
0.03
K2 autocmod 2.9c

30
5.0
M2 from 2246 observations, autocmod 2.9c

30
14.2 +/- 0.8
K1 autocmod 2.9c

30
8.75
M1 2 parameter fit from 445 observations, autocmod 2.9c

30
11.5 +/- 1.0
Phase Slope MPC Default
4.0
Follow-up Details
Number of observations 2723
Arc length (days) 339.00
Time since last observation (days) 2190.15
Spectroscopy Details
Known Taxonomies None