Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.17.1
213053 (1998 WT30)
Home
Targets
Active
Candidates
Characterization
LOOK Project
Standards
Blocks
Data
Schedule Observations
Schedule Spectroscopic Observations
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
Check Spectroscopic Feasibility
Create LC Plot
Recent Blocks Scheduled
No blocks have been scheduled
Measurements
Show Measurements
Plot Visibility
Last Update: 2026-May-25 06:07
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61183.0
May 23, 2026
Orbital inclination in deg
0.50987
Longitude of Ascending Node (deg)
36.14312
Arg of perihelion (deg)
126.60107
Eccentricity
0.3369993
Mean distance (AU)
1.8129659
Mean Anomaly (deg)
29.88086
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
417
Arc length (days)
6574.00
Time since last observation (days)
0.80
Spectroscopy Details
Known Taxonomies
None
×
No messages.