Login
L
as
C
umbres
O
bservatory
Minor planet follow-up portal
v. 3.14.2
2021 JR8
Home
Targets
Active
Candidates
Characterization
LOOK Project
Standards
Blocks
Data
Schedule Observations
Schedule Spectroscopic Observations
Name
P11gmg4 → 2021 JR8
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-May-16 08:20
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59348.0
May 14, 2021
Orbital inclination in deg
10.36736
Longitude of Ascending Node (deg)
245.4287
Arg of perihelion (deg)
344.69147
Eccentricity
0.3457771
Mean distance (AU)
1.6608084
Mean Anomaly (deg)
358.41278
Absolute Magnitude (H)
22.9
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
93
Diameter in meters
(range)
45 - 350
Physical Parameters
Diameter
Initial Diameter Guess using H=22.9 and albedo=0.14 (0.01 to 0.5)
MPC Default
93.42 m
+256.0 / -44.0
Follow-up Details
NEOCP
digest2
score
74
Number of observations
19
Arc length (days)
2.06
Time since last observation (days)
0.02
Spectroscopy Details
Known Taxonomies
None
×
No messages.