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v. 3.14.2
2022 SN9
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Name
P21yrvK → 2022 SN9
Type
NEO
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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Last Update: 2022-Sep-25 04:46
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59844.0
Sept. 22, 2022
Orbital inclination in deg
25.86367
Longitude of Ascending Node (deg)
184.14683
Arg of perihelion (deg)
199.14889
Eccentricity
0.2165187
Mean distance (AU)
1.5888958
Mean Anomaly (deg)
345.10422
Absolute Magnitude (H)
23.6
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
68
Diameter in meters
(range)
33 - 253
Physical Parameters
Diameter
Initial Diameter Guess using H=23.6 and albedo=0.14 (0.01 to 0.5)
MPC Default
67.68 m
+186.0 / -32.0
Follow-up Details
NEOCP
digest2
score
77
Number of observations
17
Arc length (days)
2.81
Time since last observation (days)
0.08
Spectroscopy Details
Known Taxonomies
None
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