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Minor planet follow-up portal
v. 3.14.2
2021 XG2
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Name
A10DJ16 → 2021 XG2
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-04 06:43
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59551.0
Dec. 3, 2021
Orbital inclination in deg
14.20976
Longitude of Ascending Node (deg)
75.82386
Arg of perihelion (deg)
301.74484
Eccentricity
0.4111496
Mean distance (AU)
1.5181174
Mean Anomaly (deg)
21.02685
Absolute Magnitude (H)
22.4
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
118
Diameter in meters
(range)
57 - 440
Physical Parameters
Diameter
Initial Diameter Guess using H=22.4 and albedo=0.14 (0.01 to 0.5)
MPC Default
117.61 m
+322.0 / -55.0
Follow-up Details
NEOCP
digest2
score
91
Number of observations
33
Arc length (days)
0.95
Time since last observation (days)
0.37
Spectroscopy Details
Known Taxonomies
None
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