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Minor planet follow-up portal
v. 3.15.2
2012 DK31
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Type
NEO (Aten) [PHA]
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)
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Min Altitude
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Measurements
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Last Update: 2025-Jan-21 20:23
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60697.0
Jan. 22, 2025
Orbital inclination in deg
11.17039
Longitude of Ascending Node (deg)
165.17871
Arg of perihelion (deg)
149.27589
Eccentricity
0.5766095
Mean distance (AU)
0.6937831
Mean Anomaly (deg)
354.25207
Absolute Magnitude (H)
22.09
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
136
Diameter in meters
(range)
66 - 508
Physical Parameters
Absolute Magnitude
E2023C43
21.98
Diameter
Initial Diameter Guess using H=22.09 and albedo=0.14 (0.01 to 0.5)
MPC Default
135.66 m
+372.0 / -64.0
Follow-up Details
Number of observations
152
Arc length (days)
4383.00
Time since last observation (days)
732.85
Spectroscopy Details
Known Taxonomies
None
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