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Minor planet follow-up portal
v. 3.17.1
244670 (2003 KN18)
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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,V45,V47; (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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Measurements
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Last Update: 2026-Aug-30 06:16
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61265.0
Aug. 13, 2026
Orbital inclination in deg
11.90054
Longitude of Ascending Node (deg)
168.63832
Arg of perihelion (deg)
354.7542
Eccentricity
0.4856868
Mean distance (AU)
1.7490731
Mean Anomaly (deg)
68.94073
Absolute Magnitude (H)
18.11
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
848
Diameter in meters
(range)
410 - 3173
Physical Parameters
Diameter
Initial Diameter Guess using H=18.11 and albedo=0.14 (0.01 to 0.5)
MPC Default
848.13 m
+2325.0 / -399.0
Absolute Magnitude
E2026L10
18.11
Rotation Period
REFERENCE LIST:[Warner, B.D.; Stephens, R.D. (2019) Minor Planet Bull. 46, 423-438.]
LCDB (Rev. 2023-October); Warner et al., 2009
20.887 h
Follow-up Details
Number of observations
946
Arc length (days)
6574.00
Time since last observation (days)
1.80
Spectroscopy Details
(Plots)
SMASS Spectra
NIR
Known Taxonomies
None
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