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Minor planet follow-up portal
v. 3.17.0a
613291 (2005 YX128)
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Type
NEO (Apollo)
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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Measurements
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Last Update: 2025-Dec-23 00:32
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61032.0
Dec. 23, 2025
Orbital inclination in deg
4.63034
Longitude of Ascending Node (deg)
257.79369
Arg of perihelion (deg)
318.47073
Eccentricity
0.7328507
Mean distance (AU)
2.177631
Mean Anomaly (deg)
59.44885
Absolute Magnitude (H)
19.06
Slope Parameter (G)
0.15
Albedo (average)
0.17
Albedo (range)
0.01 - 0.60
Diameter in meters (average)
548
Diameter in meters
(range)
265 - 2049
Physical Parameters
Diameter
Initial Diameter Guess using H=19.06 and albedo=0.14 (0.01 to 0.5)
MPC Default
547.6 m
+1501.0 / -258.0
Absolute Magnitude
E2025-RA0
18.99
Follow-up Details
Number of observations
632
Arc length (days)
7670.00
Time since last observation (days)
68.96
Spectroscopy Details
Known Taxonomies
None
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