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Minor planet follow-up portal
v. 3.15.2
2017 HG4
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Schedule Observations
Schedule Spectroscopic Observations
Name
P10B2uL → 2017 HG4
Type
NEO
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
2017-04-26T20:40:00
2017-04-27T05:20:00
TFN
Req: 0000407886
Measurements
Show Measurements
Plot Visibility
Last Update: 2017-Apr-27 22:26
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
57860.0
April 17, 2017
Orbital inclination in deg
3.03385
Longitude of Ascending Node (deg)
211.09316
Arg of perihelion (deg)
204.4888
Eccentricity
0.1895729
Mean distance (AU)
0.8603691
Mean Anomaly (deg)
140.00475
Absolute Magnitude (H)
27.7
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
10
Diameter in meters
(range)
5 - 38
Physical Parameters
Follow-up Details
NEOCP
digest2
score
90
Number of observations
22
Arc length (days)
1.64
Time since last observation (days)
0.17
Spectroscopy Details
Known Taxonomies
None
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