Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.14.2
2021 WJ
Home
Targets
Active
Candidates
Characterization
LOOK Project
Standards
Blocks
Data
Schedule Observations
Schedule Spectroscopic Observations
Name
P21pe7q → 2021 WJ
Type
NEO
Status
Not 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; (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: 2021-Nov-24 20:19
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59541.0
Nov. 23, 2021
Orbital inclination in deg
24.62929
Longitude of Ascending Node (deg)
241.6676
Arg of perihelion (deg)
51.08594
Eccentricity
0.1547679
Mean distance (AU)
1.0231663
Mean Anomaly (deg)
112.3074
Absolute Magnitude (H)
23.9
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
59
Diameter in meters
(range)
28 - 221
Physical Parameters
Diameter
Initial Diameter Guess using H=23.9 and albedo=0.14 (0.01 to 0.5)
MPC Default
58.95 m
+162.0 / -28.0
Follow-up Details
NEOCP
digest2
score
79
Number of observations
27
Arc length (days)
1.38
Time since last observation (days)
0.24
Spectroscopy Details
Known Taxonomies
None
×
No messages.