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Minor planet follow-up portal
v. 3.15.2
887 Alinda (A918 AA)
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Data
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Schedule Spectroscopic Observations
Type
NEO (Amor)
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
2024-11-24T10:00:00
2024-11-24T17:16:00
COJ
Req: 3706863
2024-11-26T10:00:00
2024-11-26T17:10:00
COJ
Req: 3708522
2025-01-18T06:34:00
2025-01-18T14:32:00
OGG
Req: 3753888
Measurements
Show Measurements
Plot Visibility
Last Update: 2025-Jan-20 06:33
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60696.0
Jan. 21, 2025
Orbital inclination in deg
9.40115
Longitude of Ascending Node (deg)
110.41269
Arg of perihelion (deg)
350.50499
Eccentricity
0.5712984
Mean distance (AU)
2.473736
Mean Anomaly (deg)
4.52777
Absolute Magnitude (H)
13.86
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
6004
Diameter in meters
(range)
2900 - 22466
Physical Parameters
Absolute Magnitude
E2024-TO9
13.84
Albedo
Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543
0.31
Rotation Period
REFERENCE LIST:[Behrend, R. (2020) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
LCDB (Rev. 2023-February); Warner et al., 2009
28.41 h
Diameter
Hazards due to Comets and Asteroids (1994), Ed. T. Gehrels, pp.540-543
4.2 km
Phase Slope
Fit
PDS3 (MPC 17260)
-0.12
B-V
#obs=7; phase (min.=5.86, mean=26.59, max.=49.37) deg.
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2
0.832
+/- 0.017
U-B
#obs=8; phase (min.=5.86, mean=28.68, max.=49.37) deg.
EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2
0.436
+/- 0.045
Follow-up Details
Number of observations
2150
Arc length (days)
7305.00
Time since last observation (days)
562.27
Spectroscopy Details
LCO Spectrum
2024-11-26 (COJ)
LCO Spectrum
2025-01-18 (OGG)
Tholen Taxonomic Type
7 color indices were used. Used groundbased radiometric albedo.
Neese, Asteroid Taxonomy V6.0, (2010).
S
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