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v. 3.14.2
440P/1997 B1 (P/1997 B1)
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Name
X77072 → P/1997 B1
Type
Comet
Status
Not Following
Source
Minor Planet Center
UTC date
------------ Any 1.0m ------------
LSC 1.0m - W85-87; (CTIO, Chile)
ELP 1.0m - V37,V39; (McDonald, Texas)
COJ 1.0m - Q63-64; (Siding Spring, Aust.)
CPT 1.0m - K91-93; (Sutherland, S. Africa)
TFN 1.0m - Z31,Z24; (Tenerife, Spain)
------------ Any 0.4m ------------
LSC 0.4m - W89,W79; (CTIO, Chile)
ELP 0.4m - V38; (McDonald, Texas)
OGG 0.4m - T03-04; (Maui, Hawaii)
COJ 0.4m - Q58-59; (Siding Spring, Aust.)
CPT 0.4m - L09; (Sutherland, S. Africa)
TFN 0.4m - Z17,Z21; (Tenerife, Spain)
------------ Any 2.0m ------------
FTS 2.0m - E10; (Siding Spring, Aust.) [MuSCAT4]
FTN 2.0m - F65; (Maui, Hawaii ) [MuSCAT3]
------------ Non LCO ------------
Mt John 1.8m - 474 (Mt John, NZ)
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Ingest Time: 2022-Jan-11 18:50
Orbital Elements
MPC Comet
Epoch of elements (MJD)
56400.0
April 18, 2013
Orbital inclination in deg
12.36448
Longitude of Ascending Node (deg)
329.01074
Arg of perihelion (deg)
183.25025
Eccentricity
0.7602929
Perihelion distance (AU)
2.0549631
Epoch of perihelion
March 25, 2022, 11:59 p.m.
Epoch of perihelion (MJD)
59663.99974
Total Magnitude (M1)
7.4
Slope Parameter (k1)
33.0
Physical Parameters
PC
autocmod 3.0a
21
0.03
K2
autocmod 3.0a
21
5.0
M2
from 24 observations, autocmod 3.0a
21
16.1
+/- 0.3
K1
autocmod 3.0a
21
33.0
M1
from 258 observations, assumed slope, autocmod 3.0a
21
7.4
+/- 0.6
Diameter
Initial Diameter Guess using H=19.6 and albedo=0.14 (0.01 to 0.5)
MPC Default
427.03 m
+1171.0 / -201.0
Follow-up Details
NEOCP
digest2
score
87
Number of observations
231
Arc length (days)
118.00
Time since last observation (days)
9041.05
Spectroscopy Details
Known Taxonomies
None
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