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Minor planet follow-up portal
v. 3.14.2
2021 XS2
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Name
C6U70Y2 → 2021 XS2
Type
Asteroid
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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Measurements
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Last Update: 2021-Dec-05 12:01
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59549.0
Dec. 1, 2021
Orbital inclination in deg
33.02551
Longitude of Ascending Node (deg)
69.68594
Arg of perihelion (deg)
36.63733
Eccentricity
0.2470685
Mean distance (AU)
2.5780244
Mean Anomaly (deg)
15.38921
Absolute Magnitude (H)
18.0
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
892
Diameter in meters
(range)
431 - 3338
Physical Parameters
Diameter
Initial Diameter Guess using H=18.0 and albedo=0.14 (0.01 to 0.5)
MPC Default
892.2 m
+2446.0 / -420.0
Follow-up Details
NEOCP
digest2
score
44
Number of observations
16
Arc length (days)
3.99
Time since last observation (days)
0.27
Spectroscopy Details
Known Taxonomies
None
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