Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.14.2
2021 TH13
Home
Targets
Active
Candidates
Characterization
LOOK Project
Standards
Blocks
Data
Schedule Observations
Schedule Spectroscopic Observations
Name
P21mNgX → 2021 TH13
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-Oct-14 00:20
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59500.0
Oct. 13, 2021
Orbital inclination in deg
4.75816
Longitude of Ascending Node (deg)
24.03987
Arg of perihelion (deg)
114.94343
Eccentricity
0.2964854
Mean distance (AU)
0.9572836
Mean Anomaly (deg)
273.6019
Absolute Magnitude (H)
28.1
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
9
Diameter in meters
(range)
4 - 32
Physical Parameters
Diameter
Initial Diameter Guess using H=28.1 and albedo=0.14 (0.01 to 0.5)
MPC Default
8.52 m
+23.0 / -4.0
Follow-up Details
NEOCP
digest2
score
76
Number of observations
16
Arc length (days)
7.42
Time since last observation (days)
0.01
Spectroscopy Details
Known Taxonomies
None
×
No messages.