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Minor planet follow-up portal
v. 3.15.2
20729 (1999 XS143)
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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)
Site
Min Altitude
Check Spectroscopic Feasibility
Create LC Plot
Recent Blocks Scheduled
2018-08-27T23:30:00
2018-08-28T09:50:00
LSC
Req: 1625288
2018-08-28T23:30:00
2018-08-29T09:50:00
LSC
Req: 1625493
2018-08-30T08:50:00
2018-08-30T19:10:00
COJ
Req: 1626214
2018-08-30T17:20:00
2018-08-31T03:40:00
CPT
Req: 1626910
2018-08-31T08:50:00
2018-08-31T19:10:00
COJ
Req: 1627027
2018-08-31T23:30:00
2018-09-01T09:50:00
LSC
Req: 1627159
Measurements
Show Measurements
Plot Visibility
Last Update: 2021-Oct-05 06:39
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59467.0
Sept. 10, 2021
Orbital inclination in deg
22.01065
Longitude of Ascending Node (deg)
306.91447
Arg of perihelion (deg)
92.75714
Eccentricity
0.0651328
Mean distance (AU)
5.2177263
Mean Anomaly (deg)
356.45183
Absolute Magnitude (H)
10.95
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
22933
Diameter in meters
(range)
11078 - 85807
Physical Parameters
Diameter
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)
50.961 km
+/- 0.956
Albedo
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)
0.052
+/- 0.017
Rotation Period
[Result based on less than full coverage, so that the period may be wrong by 30 percent or so.] REFERENCE LIST:[Melita, M.D.; Duffard, R.; Williams, I.P.; Jones, D.C.; et al. (2010) Planet. Space Sci. 58, 1035-1039.]
LCDB (Rev. 2020-October); Warner et al., 2009
5.72 h
Absolute Magnitude
MPO636376
10.6
Follow-up Details
Number of observations
661
Arc length (days)
7670.00
Time since last observation (days)
2328.83
Spectroscopy Details
Known Taxonomies
None
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