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Minor planet follow-up portal
v. 3.17.1a
457059 (2008 EG)
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Type
NEO (Aten)
Status
Actively Following
Characterization Target
Source
Yarkovsky
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)
ELP 0.4m - V98; (TEMP; McDonald, Texas)
ELP 0.4m - V99; (TEMP; 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: 2025-Dec-31 19:17
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60800.0
May 5, 2025
Orbital inclination in deg
26.78554
Longitude of Ascending Node (deg)
327.44394
Arg of perihelion (deg)
355.5222
Eccentricity
0.7389615
Mean distance (AU)
0.9428326
Mean Anomaly (deg)
178.85383
Absolute Magnitude (H)
20.05
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
347
Diameter in meters
(range)
168 - 1299
Physical Parameters
Absolute Magnitude
E2025C50
20.05
Diameter
Initial Diameter Guess using H=20.05 and albedo=0.14 (0.01 to 0.5)
MPC Default
347.11 m
+952.0 / -163.0
Follow-up Details
Number of observations
94
Arc length (days)
6942.00
Time since last observation (days)
324.03
Spectroscopy Details
Known Taxonomies
None
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