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Minor planet follow-up portal
v. 3.14.2
2015 CH1
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Schedule Spectroscopic Observations
Name
WCAF2A9 → 2015 CH1
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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Ingest Time: 2015-Mar-07 01:22
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59800.0
Aug. 9, 2022
Orbital inclination in deg
7.07628
Longitude of Ascending Node (deg)
321.64497
Arg of perihelion (deg)
129.63346
Eccentricity
0.4592558
Mean distance (AU)
1.8216919
Mean Anomaly (deg)
34.83978
Absolute Magnitude (H)
25.25
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
32
Diameter in meters
(range)
15 - 118
Physical Parameters
Phase Slope
MPC Default
0.15
Diameter
Initial Diameter Guess using H=25.25 and albedo=0.14 (0.01 to 0.5)
MPC Default
31.66 m
+87.0 / -15.0
Absolute Magnitude
MPC Default
25.25
Follow-up Details
Number of observations
31
Arc length (days)
17.00
Time since last observation (days)
2759.96
Spectroscopy Details
Known Taxonomies
None
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