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Minor planet follow-up portal
v. 3.15.3
65690 (1991 DG)
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Data
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Schedule Spectroscopic Observations
Type
NEO (Apollo) [PHA]
Status
Not Following
Source
Arecibo
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
2020-03-04T00:00:00
2020-03-05T00:00:00
SIN
Req: 2077453
2020-03-04T00:00:00
2020-03-05T00:00:00
SIN
Req: 2078047
2020-03-05T00:00:00
2020-03-06T00:00:00
SIN
Req: 2078048
2020-03-06T00:10:00
2020-03-06T09:30:00
LSC
Req: 2078705
2020-03-10T00:10:00
2020-03-10T09:30:00
LSC
Req: 2081155
2020-03-11T00:10:00
2020-03-11T09:30:00
LSC
Req: 2081881
Measurements
Show Measurements
Plot Visibility
Last Update: 2020-Sep-24 19:20
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
59064.0
Aug. 3, 2020
Orbital inclination in deg
11.14345
Longitude of Ascending Node (deg)
180.12666
Arg of perihelion (deg)
63.33586
Eccentricity
0.3631992
Mean distance (AU)
1.4277319
Mean Anomaly (deg)
44.88426
Absolute Magnitude (H)
19.07
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
545
Diameter in meters
(range)
263 - 2040
Physical Parameters
Absolute Magnitude
MPO432209
19.0
Diameter
Initial Diameter Guess using H=19.07 and albedo=0.14 (0.01 to 0.5)
MPC Default
545.08 m
+1494.0 / -257.0
Follow-up Details
Number of observations
608
Arc length (days)
251.00
Time since last observation (days)
1.81
Spectroscopy Details
(Plots)
SMASS Spectra
NIR
Known Taxonomies
None
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