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Minor planet follow-up portal
v. 3.15.2
2017 SL21
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Data
Schedule Observations
Schedule Spectroscopic Observations
Name
P10DRI3 → 2017 SL21
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
2017-09-27T17:40:00
2017-09-28T03:10:00
CPT
Req: 492770
Measurements
Show Measurements
Plot Visibility
Last Update: 2017-Oct-03 14:09
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
58020.0
Sept. 24, 2017
Orbital inclination in deg
37.44089
Longitude of Ascending Node (deg)
84.34769
Arg of perihelion (deg)
251.89811
Eccentricity
0.6873832
Mean distance (AU)
7.2443061
Mean Anomaly (deg)
6.74211
Absolute Magnitude (H)
14.8
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
3895
Diameter in meters
(range)
1881 - 14572
Physical Parameters
Follow-up Details
NEOCP
digest2
score
35
Number of observations
23
Arc length (days)
6.95
Time since last observation (days)
4.39
Spectroscopy Details
Known Taxonomies
None
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