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Minor planet follow-up portal
v. 3.8.11
1583 Antilochus (1950 SA)
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Characterization
LOOK Project
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Schedule Spectroscopic Observations
Type
Trojan (Jupiter)
Status
Actively Following
Characterization Target
Source
Trojan
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.)
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
2018-08-27T23:30:00
2018-08-28T09:50:00
LSC
Req: 1625294
2018-08-28T17:20:00
2018-08-29T03:50:00
CPT
Req: 1625476
Measurements
Show Measurements
Plot Visibility
Last Update: 2021-Jul-30 06:43
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59424.0
July 29, 2021
Orbital inclination in deg
28.49949
Longitude of Ascending Node (deg)
221.38889
Arg of perihelion (deg)
186.62217
Eccentricity
0.0533085
Mean distance (AU)
5.1386205
Mean Anomaly (deg)
1.39216
Absolute Magnitude (H)
8.56
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
63120
Diameter in meters
(range)
33300 - 257944
Physical Parameters
Absolute Magnitude
E2021B10
8.63
Rotation Period
REFERENCE LIST:[Stephens, R.D.; Warner, B.D. (2018) Minor Planet Bull. 45, 48-50.], [Stephens, R.D.; Warner, B.D. (2019) Minor Planet Bull. 46, 73-75.], [Stephens, R.D.; Warner, B.D. (2020) Minor Planet Bull. 47, 43-46.]
LCDB (Rev. 2020-October); Warner et al., 2009
15.759 h
Albedo
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)
0.054
+/- 0.004
Diameter
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)
108.842 km
+/- 0.543
B-V
#obs=4; phase (min.=2.04, mean=5.33, max.=7.88) deg.
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2
0.752
+/- 0.02
U-B
#obs=4; phase (min.=2.04, mean=5.33, max.=7.88) deg.
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2
0.253
+/- 0.038
Follow-up Details
Number of observations
2747
Arc length (days)
7305.00
Time since last observation (days)
10.29
Spectroscopy Details
(Plots)
SMASS Spectra
NIR
Tholen Taxonomic Type
7 color indices were used. Used groundbased radiometric albedo.
Neese, Asteroid Taxonomy V6.0, (2010).
D
Barucci Taxonomic Type
7 color indices were used. Used IRAS radiometric albedo.
Neese, Asteroid Taxonomy V6.0, (2010).
D0
Tedesco Taxonomic Type
2 color indices were used. Used IRAS radiometric albedo.
Neese, Asteroid Taxonomy V6.0, (2010).
D
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