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Minor planet follow-up portal
v. 3.17.1a
836372 (2012 PQ28)
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Data
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Schedule Spectroscopic Observations
Type
NEO (Apollo)
Status
Actively Following
Characterization Target
Source
LCOGT
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)
ELP 0.4m - V98; (TEMP; McDonald, Texas)
ELP 0.4m - V99; (TEMP; 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
2026-01-09T04:08:00
2026-01-09T10:36:00
ELP
Req: 4079334
2026-01-09T04:08:00
2026-01-09T10:36:00
ELP
Req: 4079333
2026-01-11T03:50:00
2026-01-11T10:40:00
ELP
Req: 4080758
2026-01-11T03:50:00
2026-01-11T10:40:00
ELP
Req: 4080750
Measurements
Show Measurements
Plot Visibility
Ingest Time: 2026-Jan-09 01:31
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61000.0
Nov. 21, 2025
Orbital inclination in deg
21.20629
Longitude of Ascending Node (deg)
118.78521
Arg of perihelion (deg)
295.05266
Eccentricity
0.5379184
Mean distance (AU)
2.1892809
Mean Anomaly (deg)
0.79833
Absolute Magnitude (H)
18.32
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
770
Diameter in meters
(range)
372 - 2881
Physical Parameters
Absolute Magnitude
E2025-UO9
18.36
Phase Slope
MPC Default
0.15
Diameter
Initial Diameter Guess using H=18.32 and albedo=0.14 (0.01 to 0.5)
MPC Default
769.95 m
+2111.0 / -363.0
Follow-up Details
Number of observations
473
Arc length (days)
4893.00
Time since last observation (days)
2.06
Spectroscopy Details
Known Taxonomies
None
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