Schedule Observations Schedule Spectroscopic Observations
NameST25L18 → 2025 XR1
Type NEO
Status Actively Following
Source Minor Planet Center
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Recent Blocks Scheduled
  • No blocks have been scheduled
Measurements
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Last Update: 2025-Dec-11 02:32
Orbital Elements
MPC Minor Planet
Epoch of elements (MJD)
61019.0 Dec. 10, 2025
Orbital inclination in deg 1.26206
Longitude of Ascending Node (deg) 261.0364
Arg of perihelion (deg) 163.53485
Eccentricity 0.3869566
Mean distance (AU) 1.6074001
Mean Anomaly (deg) 5.25661
Absolute Magnitude (H) 29.1
Slope Parameter (G) 0.15
Albedo (average) 0.17
Albedo (range) 0.01 - 0.60
Diameter in meters (average) 5
Diameter in meters
(range)		 3 - 20
Physical Parameters
Diameter Initial Diameter Guess using H=29.1 and albedo=0.14 (0.01 to 0.5)

MPC Default
5.38 m +15.0 / -3.0
Follow-up Details
NEOCP digest2 score 98
Number of observations 12
Arc length (days) 0.93
Time since last observation (days) 0.18
Spectroscopy Details
Known Taxonomies None