Schedule Observations Schedule Spectroscopic Observations
Namegb00279 → C/2021 L3
Type Comet (Hyperbolic)
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: 2021-Oct-24 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59640.0 March 2, 2022
Orbital inclination in deg 78.57968
Longitude of Ascending Node (deg) 344.96681
Arg of perihelion (deg) 91.59976
Eccentricity 1.0011664
Perihelion distance (AU) 8.4574313
Epoch of perihelion Feb. 13, 2022, 5:59 p.m.
Epoch of perihelion (MJD) 59623.74938
Total Magnitude (M1) 5.9
Slope Parameter (k1) 10.0
Physical Parameters
Reciprocal of semimajor axis E2021-UA9
0.00014 au +/- 0.000015
+/- 0.000015
PC autocmod 2.9e

9
0.03
K2 autocmod 2.9e

9
5.0
M2 from 3 observations, autocmod 2.9e

9
10.4 +/- 0.2
K1 autocmod 2.9e

9
10.0
M1 from 145 observations, assumed slope, autocmod 2.9e

9
5.9 +/- 0.4
Diameter Initial Diameter Guess using H=10.5 and albedo=0.14 (0.01 to 0.5)

MPC Default
28213.76 m +77352.0 / -13284.0
Follow-up Details
NEOCP digest2 score 35
Number of observations 139
Arc length (days) 138.00
Time since last observation (days) 126.07
Spectroscopy Details
Known Taxonomies None