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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-May-01 06:06
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61160.0
April 30, 2026
Orbital inclination in deg
0.50987
Longitude of Ascending Node (deg)
36.14302
Arg of perihelion (deg)
126.59809
Eccentricity
0.3369954
Mean distance (AU)
1.8129359
Mean Anomaly (deg)
20.59633
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
408
Arc length (days)
6574.00
Time since last observation (days)
9.80
Spectroscopy Details
Known Taxonomies
None
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