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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-May-10 16:40
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60440.0
May 10, 2024
Orbital inclination in deg
6.54838
Longitude of Ascending Node (deg)
33.70379
Arg of perihelion (deg)
50.56142
Eccentricity
0.5499352
Mean distance (AU)
1.0226019
Mean Anomaly (deg)
80.50611
Absolute Magnitude (H)
19.04
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
553
Diameter in meters
(range)
267 - 2068
Physical Parameters
Diameter
Initial Diameter Guess using H=19.04 and albedo=0.14 (0.01 to 0.5)
MPC Default
552.66 m
+1515.0 / -260.0
Absolute Magnitude
E2024-GL3
18.84
Follow-up Details
Number of observations
457
Arc length (days)
4383.00
Time since last observation (days)
1.92
Spectroscopy Details
Known Taxonomies
None
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