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Minor planet follow-up portal
v. 3.15.2
2017 HL4
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Schedule Observations
Schedule Spectroscopic Observations
Name
P10B0dx → 2017 HL4
Type
Asteroid
Status
Not Following
Source
Minor Planet Center
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
2017-04-25T23:20:00
2017-04-26T10:00:00
LSC
Req: 0000407517
Measurements
Show Measurements
Plot Visibility
Last Update: 2017-Apr-29 11:42
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
57860.0
April 17, 2017
Orbital inclination in deg
19.54392
Longitude of Ascending Node (deg)
228.32989
Arg of perihelion (deg)
192.51695
Eccentricity
0.0913592
Mean distance (AU)
1.9040342
Mean Anomaly (deg)
148.48337
Absolute Magnitude (H)
19.0
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
563
Diameter in meters
(range)
272 - 2106
Physical Parameters
Follow-up Details
NEOCP
digest2
score
58
Number of observations
16
Arc length (days)
2.77
Time since last observation (days)
1.30
Spectroscopy Details
Known Taxonomies
None
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