2025-06-11 15:26 UTC
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Minor planet follow-up portal
v. 3.15.3
2017 HT4
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Schedule Spectroscopic Observations
Name
P10B4iQ → 2017 HT4
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
2017-04-26T23:10:00
2017-04-27T10:00:00
LSC
Req: 0000408435
Measurements
Show Measurements
Plot Visibility
Last Update: 2017-Apr-30 01:18
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
57860.0
April 17, 2017
Orbital inclination in deg
19.82012
Longitude of Ascending Node (deg)
227.95911
Arg of perihelion (deg)
214.17331
Eccentricity
0.09581
Mean distance (AU)
1.9326636
Mean Anomaly (deg)
129.50938
Absolute Magnitude (H)
18.5
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
709
Diameter in meters
(range)
342 - 2652
Physical Parameters
Follow-up Details
NEOCP
digest2
score
23
Number of observations
18
Arc length (days)
24.67
Time since last observation (days)
0.88
Spectroscopy Details
Known Taxonomies
None
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