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v. 3.17.1a
184990 (2006 KE89)
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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; (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
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Measurements
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Last Update: 2026-Feb-11 19:03
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61083.0
Feb. 12, 2026
Orbital inclination in deg
45.11534
Longitude of Ascending Node (deg)
88.58891
Arg of perihelion (deg)
299.2281
Eccentricity
0.7990361
Mean distance (AU)
1.0533162
Mean Anomaly (deg)
36.86538
Absolute Magnitude (H)
16.4
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
1864
Diameter in meters
(range)
900 - 6975
Physical Parameters
Albedo
urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)
0.117
+/- 0.035
Rotation Period
[Result based on less than full coverage, so that the period may be wrong by 30 percent or so.] REFERENCE LIST:[Warner, B.D.; Stephens, R.D.; Harris, A.W. (2020) Minor Planet Bull. 47, 305-308.]
LCDB (Rev. 2023-October); Warner et al., 2009
2.5435 h
Diameter
urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2011ApJ...743..156M)
2.039 km
+/- 0.148
Absolute Magnitude
E2025-UJ7
16.41
Follow-up Details
Number of observations
1807
Arc length (days)
7305.00
Time since last observation (days)
242.25
Spectroscopy Details
Known Taxonomies
None
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