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Minor planet follow-up portal
v. 3.8.1
489486 (2007 GS3)
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Schedule Spectroscopic Observations
Type
NEO (Apollo) [PHA]
Status
Actively Following
Characterization Target
Source
LCOGT
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)
------------ 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.)
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
2019-12-09T00:50:00
2019-12-09T08:10:00
LSC
Req: 2006900
Measurements
Show Measurements
Plot Visibility
Last Update: 2021-Jan-25 19:34
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59223.0
Jan. 9, 2021
Orbital inclination in deg
15.08888
Longitude of Ascending Node (deg)
215.40343
Arg of perihelion (deg)
61.04616
Eccentricity
0.1290838
Mean distance (AU)
1.0612281
Mean Anomaly (deg)
144.68676
Absolute Magnitude (H)
19.42
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
425
Diameter in meters
(range)
224 - 1736
Physical Parameters
Rotation Period
REFERENCE LIST:[Pravec, P.; Kusnirak, P.; Hornoch, K.; Fatka, P.; Kucakova, H. (2019) CBET 4701.]
LCDB (Rev. 2020-October); Warner et al., 2009
3.497 h
Diameter
Initial Diameter Guess using H=19.42 and albedo=0.14 (0.01 to 0.5)
MPC Default
463.94 m
+1272.0 / -218.0
Absolute Magnitude
MPO206130
19.4
Follow-up Details
Number of observations
464
Arc length (days)
5479.00
Time since last observation (days)
0.81
Spectroscopy Details
(Plots)
SMASS Spectra
NIR
Known Taxonomies
None
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