Schedule Observations Schedule Spectroscopic Observations
NameN00hue0 → C/2021 A7
Type Comet (Long Period)
Status Actively Following
Source Minor Planet Center
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Recent Blocks Scheduled
  • No blocks have been scheduled
Measurements
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Last Update: 2022-Feb-11 00:00
Orbital Elements
MPC Comet
Epoch of elements (MJD)
59600.0 Jan. 21, 2022
Orbital inclination in deg 78.1498
Longitude of Ascending Node (deg) 154.51799
Arg of perihelion (deg) 356.05265
Eccentricity 0.9996591
Perihelion distance (AU) 1.9675902
Epoch of perihelion July 15, 2021, 7:13 a.m.
Epoch of perihelion (MJD) 59410.30134
Total Magnitude (M1) 13.1
Slope Parameter (k1) 5.75
Physical Parameters
Reciprocal of semimajor axis E2022-CN4
0.000354 au +/- 0.0000006
+/- 0.0000006
K1 autocmod 3.0a

14
5.75
M1 2 parameter fit from 223 observations, autocmod 3.0a

14
13.1 +/- 0.9
Diameter Initial Diameter Guess using H=12.4 and albedo=0.14 (0.01 to 0.5)

MPC Default
11761.45 m +32246.0 / -5538.0
Follow-up Details
NEOCP digest2 score 35
Number of observations 288
Arc length (days) 398.00
Time since last observation (days) 16.07
Spectroscopy Details
Known Taxonomies None