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Minor planet follow-up portal
v. 3.15.2
494999 (2010 JU39)
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Schedule Spectroscopic Observations
Type
NEO (Aten) [PHA]
Status
Not Following
Source
Goldstone
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
2019-06-18T00:00:00
2019-06-19T00:00:00
SIN
Req: 1831398
Measurements
Show Measurements
Plot Visibility
Last Update: 2020-Jun-16 19:48
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59017.0
June 17, 2020
Orbital inclination in deg
36.21225
Longitude of Ascending Node (deg)
95.17696
Arg of perihelion (deg)
311.37211
Eccentricity
0.5460173
Mean distance (AU)
0.9191578
Mean Anomaly (deg)
323.58046
Absolute Magnitude (H)
19.66
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
415
Diameter in meters
(range)
201 - 1554
Physical Parameters
Absolute Magnitude
MPO234409
19.6
Diameter
Initial Diameter Guess using H=19.66 and albedo=0.14 (0.01 to 0.5)
MPC Default
415.39 m
+1139.0 / -196.0
Follow-up Details
Number of observations
85
Arc length (days)
6209.00
Time since last observation (days)
374.83
Spectroscopy Details
Known Taxonomies
None
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