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Minor planet follow-up portal
v. 3.17.1
213053 (1998 WT30)
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Type
NEO (Amor)
Status
Actively Following
Characterization Target
Source
LCOGT
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,V45,V47; (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: 2026-Apr-11 06:05
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61141.0
April 11, 2026
Orbital inclination in deg
0.50987
Longitude of Ascending Node (deg)
36.14297
Arg of perihelion (deg)
126.5953
Eccentricity
0.3369907
Mean distance (AU)
1.8129108
Mean Anomaly (deg)
12.92633
Absolute Magnitude (H)
20.01
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
354
Diameter in meters
(range)
171 - 1323
Physical Parameters
Diameter
Initial Diameter Guess using H=20.01 and albedo=0.14 (0.01 to 0.5)
MPC Default
353.56 m
+969.0 / -166.0
Absolute Magnitude
E2026-EA1
19.94
Follow-up Details
Number of observations
373
Arc length (days)
6574.00
Time since last observation (days)
1.80
Spectroscopy Details
Known Taxonomies
None
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