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v. 3.15.2
4543 Phoinix (1989 CQ1)
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Type
Trojan (Jupiter)
Status
Actively Following
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.) [MuSCAT4]
FTN 2.0m - F65; (Maui, Hawaii ) [MuSCAT3]
------------ Non LCO ------------
Mt John 1.8m - 474 (Mt John, NZ)
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Measurements
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Last Update: 2021-Oct-05 06:37
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59467.0
Sept. 10, 2021
Orbital inclination in deg
14.70653
Longitude of Ascending Node (deg)
325.37292
Arg of perihelion (deg)
84.70949
Eccentricity
0.0970437
Mean distance (AU)
5.1334778
Mean Anomaly (deg)
8.36667
Absolute Magnitude (H)
10.38
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
29817
Diameter in meters
(range)
14403 - 111564
Physical Parameters
Diameter
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)
63.836 km
+/- 0.383
Albedo
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)
0.057
+/- 0.017
Absolute Magnitude
E2021B10
9.84
Rotation Period
[Result based on less than full coverage, so that the period may be wrong by 30 percent or so.] REFERENCE LIST:[Mottola, S.; Di Martino, M.; Erikson, A.; Gonano-Beurer, M.; et al. (2011) Astron. J. 141, A170.]
LCDB (Rev. 2020-October); Warner et al., 2009
38.866 h
Follow-up Details
Number of observations
828
Arc length (days)
7670.00
Time since last observation (days)
2271.28
Spectroscopy Details
Known Taxonomies
None
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