2025-06-15 18:41 UTC
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Minor planet follow-up portal
v. 3.15.3
22149 (2000 WD49)
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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
2018-08-27T17:20:00
2018-08-28T03:50:00
CPT
Req: 1625290
2018-08-28T23:30:00
2018-08-29T09:50:00
LSC
Req: 1625484
2018-08-30T08:50:00
2018-08-30T19:10:00
COJ
Req: 1626211
2018-08-30T23:30:00
2018-08-31T09:50:00
LSC
Req: 1626909
2018-08-31T08:50:00
2018-08-31T19:10:00
COJ
Req: 1627026
2018-08-31T17:20:00
2018-09-01T03:40:00
CPT
Req: 1627158
Measurements
Show Measurements
Plot Visibility
Last Update: 2021-Oct-05 06:42
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59467.0
Sept. 10, 2021
Orbital inclination in deg
21.47725
Longitude of Ascending Node (deg)
292.36588
Arg of perihelion (deg)
225.94436
Eccentricity
0.0443584
Mean distance (AU)
5.166093
Mean Anomaly (deg)
245.97426
Absolute Magnitude (H)
10.68
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
25969
Diameter in meters
(range)
12544 - 97168
Physical Parameters
Diameter
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)
48.19 km
+/- 0.389
Albedo
urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)
0.063
+/- 0.014
Rotation Period
[Result based on less than full coverage, so that the period may be wrong by 30 percent or so.] REFERENCE LIST:[Behrend, R. (2006) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
LCDB (Rev. 2020-October); Warner et al., 2009
7.84 h
Absolute Magnitude
MPO636395
10.34
Follow-up Details
Number of observations
818
Arc length (days)
7670.00
Time since last observation (days)
1038.83
Spectroscopy Details
Known Taxonomies
None
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