Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.15.2
422787 (2001 WS1)
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
2022-10-05T00:00:00
2022-10-06T00:00:00
SIN
Req: 3015286
2022-10-21T00:00:00
2022-10-22T00:00:00
SIN
Req: 3029263
Measurements
Show Measurements
Plot Visibility
Last Update: 2024-Nov-22 20:31
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60230.0
Oct. 13, 2023
Orbital inclination in deg
13.2467
Longitude of Ascending Node (deg)
1.28692
Arg of perihelion (deg)
5.21885
Eccentricity
0.6186848
Mean distance (AU)
2.5907924
Mean Anomaly (deg)
87.59462
Absolute Magnitude (H)
17.05
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
1382
Diameter in meters
(range)
667 - 5170
Physical Parameters
Absolute Magnitude
MPO745323
17.03
Diameter
Initial Diameter Guess using H=17.05 and albedo=0.14 (0.01 to 0.5)
MPC Default
1381.85 m
+3789.0 / -651.0
Follow-up Details
Number of observations
1159
Arc length (days)
7670.00
Time since last observation (days)
260.28
Spectroscopy Details
Known Taxonomies
None
×
No messages.