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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)
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Min Altitude
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Measurements
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Last Update: 2026-Sep-06 06:08
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61284.0
Sept. 1, 2026
Orbital inclination in deg
0.50988
Longitude of Ascending Node (deg)
36.1434
Arg of perihelion (deg)
126.60995
Eccentricity
0.3369958
Mean distance (AU)
1.813053
Mean Anomaly (deg)
70.65186
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
Absolute Magnitude
MPO983035
19.96
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
Follow-up Details
Number of observations
419
Arc length (days)
6574.00
Time since last observation (days)
101.80
Spectroscopy Details
Known Taxonomies
None
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