Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.17.1
2026 HY
Home
Targets
Active
Candidates
Characterization
LOOK Project
Standards
Blocks
Data
Schedule Observations
Schedule Spectroscopic Observations
Name
ST26D19 → 2026 HY
Type
NEO
Status
Actively Following
Source
Minor Planet Center
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-Apr-19 01:22
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61147.0
April 17, 2026
Orbital inclination in deg
21.73176
Longitude of Ascending Node (deg)
26.6362
Arg of perihelion (deg)
22.12735
Eccentricity
0.3643871
Mean distance (AU)
0.7742073
Mean Anomaly (deg)
136.84919
Absolute Magnitude (H)
27.7
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
10
Diameter in meters
(range)
5 - 38
Physical Parameters
Diameter
Initial Diameter Guess using H=27.7 and albedo=0.14 (0.01 to 0.5)
MPC Default
10.24 m
+28.0 / -5.0
Absolute Magnitude
MPC Default
27.7
Follow-up Details
NEOCP
digest2
score
74
Number of observations
21
Arc length (days)
1.81
Time since last observation (days)
0.01
Spectroscopy Details
Known Taxonomies
None
×
No messages.