Schedule Observations Schedule Spectroscopic Observations
NameN00hwa7 → C/2021 B3
Type Comet (Long Period)
Status Actively Following
Source Minor Planet Center
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Recent Blocks Scheduled
Measurements
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Last Update: 2021-Apr-17 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59400.0 July 5, 2021
Orbital inclination in deg 119.48816
Longitude of Ascending Node (deg) 67.2869
Arg of perihelion (deg) 293.55899
Eccentricity 0.9382095
Perihelion distance (AU) 2.1601558
Epoch of perihelion March 10, 2021, 9:49 p.m.
Epoch of perihelion (MJD) 59283.90904
Total Magnitude (M1) 13.9
Slope Parameter (k1) 10.0
Physical Parameters
Reciprocal of semimajor axis E2021-N06
0.030173 au +/- 0.0000034
+/- 0.0000034
K1 autocmod 2.9c

6
10.0
M1 from 76 observations, assumed slope, autocmod 2.9c

6
13.9 +/- 0.5
Diameter Initial Diameter Guess using H=14.6 and albedo=0.14 (0.01 to 0.5)

MPC Default
4270.33 m +11708.0 / -2011.0
Follow-up Details
NEOCP digest2 score 35
Number of observations 84
Arc length (days) 85.00
Time since last observation (days) 316.07
Spectroscopy Details
Known Taxonomies None