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Minor planet follow-up portal
v. 3.14.3
381677 (2009 BJ81)
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Schedule Spectroscopic Observations
Type
NEO (Apollo)
Status
Actively Following
Characterization Target
Source
Goldstone
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
2024-05-08T05:50:00
2024-05-08T10:56:00
OGG
Req: 3530635
2024-05-09T05:50:00
2024-05-09T11:06:00
OGG
Req: 3531921
Measurements
Show Measurements
Plot Visibility
Last Update: 2024-May-09 06:23
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60440.0
May 10, 2024
Orbital inclination in deg
5.83938
Longitude of Ascending Node (deg)
108.49071
Arg of perihelion (deg)
90.64681
Eccentricity
0.4558093
Mean distance (AU)
1.8508867
Mean Anomaly (deg)
8.72941
Absolute Magnitude (H)
18.4
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
742
Diameter in meters
(range)
358 - 2777
Physical Parameters
Absolute Magnitude
E2024H05
18.32
Albedo
urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)
0.346
+/- 0.048
Rotation Period
[Result based on less than full coverage, so that the period may be wrong by 30 percent or so.] REFERENCE LIST:[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 304-314.]
LCDB (Rev. 2023-February); Warner et al., 2009
325.0 h
Diameter
urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)
0.472 km
+/- 0.014
Follow-up Details
Number of observations
1138
Arc length (days)
6210.00
Time since last observation (days)
3.27
Spectroscopy Details
(Plots)
SMASS Spectra
NIR
Known Taxonomies
None
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