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Minor planet follow-up portal
v. 3.14.3
439437 (2013 NK4)
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Type
NEO (Apollo) [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: 2024-Apr-18 19:18
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60419.0
April 19, 2024
Orbital inclination in deg
6.54796
Longitude of Ascending Node (deg)
33.70427
Arg of perihelion (deg)
50.56382
Eccentricity
0.550027
Mean distance (AU)
1.0226946
Mean Anomaly (deg)
60.47438
Absolute Magnitude (H)
18.83
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
609
Diameter in meters
(range)
294 - 2278
Physical Parameters
Diameter
Initial Diameter Guess using H=18.83 and albedo=0.14 (0.01 to 0.5)
MPC Default
608.78 m
+1669.0 / -287.0
Absolute Magnitude
E2024-GL3
18.84
Follow-up Details
Number of observations
263
Arc length (days)
4383.00
Time since last observation (days)
1.80
Spectroscopy Details
Known Taxonomies
None
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