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Minor planet follow-up portal
v. 3.14.2
2021 XF
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Name
C08XUR5 → 2021 XF
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-Dec-02 07:50
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59549.0
Dec. 1, 2021
Orbital inclination in deg
4.56815
Longitude of Ascending Node (deg)
249.8343
Arg of perihelion (deg)
326.34337
Eccentricity
0.3195213
Mean distance (AU)
0.8182444
Mean Anomaly (deg)
238.45151
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
Absolute Magnitude
MPC Default
28.4
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
Phase Slope
MPC Default
0.15
Follow-up Details
NEOCP
digest2
score
98
Number of observations
12
Arc length (days)
0.98
Time since last observation (days)
0.02
Spectroscopy Details
Known Taxonomies
None
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