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Minor planet follow-up portal
v. 3.14.2
2021 TJ12
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Schedule Spectroscopic Observations
Name
P11mGnC → 2021 TJ12
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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Measurements
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Last Update: 2021-Oct-12 23:50
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59486.0
Sept. 29, 2021
Orbital inclination in deg
8.3384
Longitude of Ascending Node (deg)
201.10237
Arg of perihelion (deg)
231.86523
Eccentricity
0.4153065
Mean distance (AU)
1.5242772
Mean Anomaly (deg)
330.20027
Absolute Magnitude (H)
26.0
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
22
Diameter in meters
(range)
11 - 84
Physical Parameters
Absolute Magnitude
MPC Default
26.0
Diameter
Initial Diameter Guess using H=26.0 and albedo=0.14 (0.01 to 0.5)
MPC Default
22.41 m
+61.0 / -11.0
Follow-up Details
NEOCP
digest2
score
10
Number of observations
35
Arc length (days)
13.68
Time since last observation (days)
0.06
Spectroscopy Details
Known Taxonomies
None
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