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Minor planet follow-up portal
v. 3.15.2
2018 GJ4
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Schedule Observations
Schedule Spectroscopic Observations
Name
P10HnYA → 2018 GJ4
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
2018-04-13T17:20:00
2018-04-14T03:40:00
CPT
Req: 1479256
Measurements
Show Measurements
Plot Visibility
Last Update: 2018-Apr-15 11:59
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
58220.0
April 12, 2018
Orbital inclination in deg
13.37222
Longitude of Ascending Node (deg)
25.91173
Arg of perihelion (deg)
173.95683
Eccentricity
0.3881772
Mean distance (AU)
2.0427548
Mean Anomaly (deg)
2.68722
Absolute Magnitude (H)
21.8
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
155
Diameter in meters
(range)
75 - 580
Physical Parameters
Follow-up Details
NEOCP
digest2
score
85
Number of observations
21
Arc length (days)
1.96
Time since last observation (days)
0.22
Spectroscopy Details
Known Taxonomies
None
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