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Minor planet follow-up portal
v. 3.15.2
2021 GX9
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Schedule Observations
Schedule Spectroscopic Observations
Name
P11f7ub → 2021 GX9
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
2021-04-16T11:41:00
2021-04-16T18:40:00
SIN
Req: 2453271
2021-04-16T16:08:00
2021-04-16T23:04:00
SIN
Req: 2453652
2021-04-16T23:20:00
2021-04-17T03:02:00
LSC
Req: 2453851
2021-04-17T02:30:00
2021-04-17T06:02:00
ELP
Req: 2453852
2021-04-17T05:40:00
2021-04-17T09:24:00
OGG
Req: 2453850
Measurements
Show Measurements
Plot Visibility
Last Update: 2021-Apr-14 13:45
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59318.0
April 14, 2021
Orbital inclination in deg
4.143
Longitude of Ascending Node (deg)
207.5912
Arg of perihelion (deg)
70.39514
Eccentricity
0.6196302
Mean distance (AU)
1.9578442
Mean Anomaly (deg)
342.34895
Absolute Magnitude (H)
25.3
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
31
Diameter in meters
(range)
15 - 116
Physical Parameters
Diameter
Initial Diameter Guess using H=25.3 and albedo=0.14 (0.01 to 0.5)
MPC Default
30.94 m
+85.0 / -15.0
Follow-up Details
NEOCP
digest2
score
100
Number of observations
11
Arc length (days)
11.06
Time since last observation (days)
0.24
Spectroscopy Details
Known Taxonomies
None
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