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Minor planet follow-up portal
v. 3.15.2
2023 XU20
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Name
P21PcHt → 2023 XU20
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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Last Update: 2023-Dec-22 00:50
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60350.0
Feb. 10, 2024
Orbital inclination in deg
19.7697
Longitude of Ascending Node (deg)
214.42571
Arg of perihelion (deg)
131.52237
Eccentricity
0.1184941
Mean distance (AU)
1.8091968
Mean Anomaly (deg)
102.52374
Absolute Magnitude (H)
20.7
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
257
Diameter in meters
(range)
124 - 963
Physical Parameters
Diameter
Initial Diameter Guess using H=20.7 and albedo=0.14 (0.01 to 0.5)
MPC Default
257.31 m
+705.0 / -121.0
Absolute Magnitude
MPC Default
20.7
Follow-up Details
NEOCP
digest2
score
25
Number of observations
21
Arc length (days)
1867.08
Time since last observation (days)
9.62
Spectroscopy Details
Known Taxonomies
None
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