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Minor planet follow-up portal
v. 3.14.2
2021 CA1
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Schedule Spectroscopic Observations
Name
C4R9F22 → 2021 CA1
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)
Site
Min Altitude
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Recent Blocks Scheduled
No blocks have been scheduled
Measurements
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Last Measurement: 2021-Feb-06 06:20
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59200.0
Dec. 17, 2020
Orbital inclination in deg
6.42511
Longitude of Ascending Node (deg)
315.99219
Arg of perihelion (deg)
210.16639
Eccentricity
0.1332737
Mean distance (AU)
1.1382156
Mean Anomaly (deg)
296.30028
Absolute Magnitude (H)
28.4
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
7
Diameter in meters
(range)
4 - 28
Physical Parameters
Diameter
Initial Diameter Guess using H=28.4 and albedo=0.14 (0.01 to 0.5)
MPC Default
7.42 m
+20.0 / -3.0
Absolute Magnitude
MPC Default
28.4
Follow-up Details
NEOCP
digest2
score
98
Number of observations
12
Arc length (days)
1.00
Time since last observation (days)
385.99
Spectroscopy Details
Known Taxonomies
None
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