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Minor planet follow-up portal
v. 3.15.3
2017 AR4
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Data
Schedule Observations
Schedule Spectroscopic Observations
Name
YA88C5D → 2017 AR4
Type
NEO
Status
Not Following
Source
NASA
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
2017-01-10T01:20:00
2017-01-10T12:40:00
ELP
Req: 0000312903
Measurements
Show Measurements
Plot Visibility
Last Update: 2017-Jan-08 00:00
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
57800.0
Feb. 16, 2017
Orbital inclination in deg
7.67934
Longitude of Ascending Node (deg)
105.03141
Arg of perihelion (deg)
242.03877
Eccentricity
0.0903424
Mean distance (AU)
1.0236801
Mean Anomaly (deg)
148.45749
Absolute Magnitude (H)
24.6
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
43
Diameter in meters
(range)
21 - 160
Physical Parameters
Follow-up Details
NEOCP
digest2
score
82
Number of observations
37
Arc length (days)
3.00
Time since last observation (days)
2.04
Spectroscopy Details
Known Taxonomies
None
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