Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.15.3
199145 (2005 YY128)
Home
Targets
Active
Candidates
Characterization
LOOK Project
Standards
Blocks
Data
Schedule Observations
Schedule Spectroscopic Observations
Type
NEO (Apollo) [PHA]
Status
Actively Following
Characterization Target
Source
Goldstone
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; (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
2023-01-26T00:00:00
2023-01-27T00:00:00
SIN
Req: 3110311
Measurements
Show Measurements
Plot Visibility
Last Update: 2025-Mar-29 06:46
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60735.0
March 1, 2025
Orbital inclination in deg
3.77164
Longitude of Ascending Node (deg)
299.95418
Arg of perihelion (deg)
315.18646
Eccentricity
0.7323214
Mean distance (AU)
1.6487073
Mean Anomaly (deg)
324.31373
Absolute Magnitude (H)
18.41
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
739
Diameter in meters
(range)
357 - 2764
Physical Parameters
Absolute Magnitude
E2025-BA9
18.3
Diameter
Initial Diameter Guess using H=18.41 and albedo=0.14 (0.01 to 0.5)
MPC Default
738.69 m
+2025.0 / -348.0
Follow-up Details
Number of observations
554
Arc length (days)
7670.00
Time since last observation (days)
1.82
Spectroscopy Details
Known Taxonomies
None
×
No messages.