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NameWX9E23A → 2015 XW261
Type NEO (Apollo)
Status Actively Following
Characterization Target
Source Yarkovsky
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Measurements
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Last Update: 2025-Apr-28 07:39
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
60000.0 Feb. 25, 2023
Orbital inclination in deg 29.6706
Longitude of Ascending Node (deg) 269.90767
Arg of perihelion (deg) 289.44305
Eccentricity 0.467176
Mean distance (AU) 1.2486799
Mean Anomaly (deg) 355.4515
Absolute Magnitude (H) 21.39
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 187
Diameter in meters
(range)		 90 - 701
Physical Parameters
Diameter Initial Diameter Guess using H=21.39 and albedo=0.14 (0.01 to 0.5)

MPC Default
187.27 m +513.0 / -88.0
Rotation Period [Result based on less than full coverage, so that the period may be wrong by 30 percent or so.] REFERENCE LIST:[Pravec, P.; Wolf, M.; Sarounova, L. (2022) http://www.asu.cas.cz/~ppravec/neo.htm]

LCDB (Rev. 2023-February); Warner et al., 2009
19.67 h
Absolute Magnitude MPO733386
21.39
Follow-up Details
NEOCP digest2 score 78
Number of observations 229
Arc length (days) 5096.00
Time since last observation (days) 214.31
Spectroscopy Details
Known Taxonomies None